Accessories

Thirst, quenched. Things, carried. Carry everything you need and keep your hydration handy with the Adventure Handlebar Bag. This bag has a zippered pocket with a 1.5L hydration bladder and an easy-access silicone hose port so you can quench your thirst with ease. Plus, quickly stow a rain jacket, extra layer, and other ride essentials with 9L of capacity and an additional bungee cord and strap up top. A durable, easy to install handlebar bag made with an integrated hydration bladder so you can carry more and stay hydrated wherever you roam. - Roll-top closure with secure buckle keeps your gear safe and dry - Two nylon handlebar straps and single stem strap provide secure attachment - 1.5L HydraPak hydration bladder fits securely in front zippered pocket - Silicone hose port and magnetic hose clasp keeps hydration hose securely in place - Water-resistant construction helps keep your gear dry - Durable materials are made to last with additional reinforcement in high-wear areas - 9L capacity and bungee up top offers additional quick and easy storage

Saddle up and carry more Safely carry your ride essentials through rough and rugged terrain with the Adventure Seatpost Bag. Two buckles around the saddle rails and a hook and loop closure make this bag easy to mount and extra secure. Zippered side entry offers easy access to this bag's 9L of capacity, and an additional bungee cord and strap up top makes it easy to quickly stow a rain jacket, extra layer, and more. A durable saddle bag that installs quickly and securely and features an easy-access side zipper so you can carry more on your bike. - Roll-top closure with secure buckle keeps your gear safe and dry - Two nylon seat rail buckles and single seatpost strap provide secure attachment - Zippered side entry offers easy access - Removeable internal poly frame maintains bag shape without taking up space - Water-resistant construction helps keep your gear dry - Durable materials are made to last with additional reinforcement in high-wear areas - 9L capacity and bungee up top offers additional quick and easy storage

A hikeable, clip-in compatible cycling shoe that will traverse any terrain and whatever comes after bikes are put away. Bontrager Avert is a lace-up bike shoe that can walk into whatever #GoByBike adventure you find—even after the bikes are put away. It's clip-in compatible and perfect for on- and off-bike escapes, from daily rides to multi-day tours and even hikes. And it's built with durable materials for lasting wear, a cushioned EVA midsole for all day comfort, and reverse lug traction for grip when you need it most. Product details - Durable, weather resistant, and breathable CORDURA® and suede upper construction for all-day, everyday use - High-traction reverse lug outsole can easily traverse any terrain you come across - Shock-absorbing EVA midsole for all day comfort - Classic lace closure system with convenient elastic lace keeper - Compatible with 2-bolt SPD-style cleats - Slip-on construction makes it easy to get on and off and assures the tongue never slides to one side

An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety. A major advancement in the protection against cycling-related head injuries Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - Virginia Tech 5 STAR rating - BOA Fit System lets you easily secure and adjust your helmet fit with one hand - Adjustable visor offers multiple coverage options - Extended back-of-helmet shell offers additional rear protection - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, moisture-wicking, and washable helmet pads - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Specifications - Size (head circumference): Small (51-57cm) / Medium (54-60cm) / Large (58-63cm) - Fit system: Boa - Pad material: Moisture-wicking pads - Buckle type: Standard buckle - Includes: Crash Replacement Guarantee - Weight: 360g (Small) / 400g (Medium) / 430g (Large)

A stylish clip-in spin shoe designed for performance on the stationary bike and comfort during pre- and post-workout routines. All of the workout. None of the routine. Bontrager's all-new Cadence Spin Shoe brings performance and style to the spin studio. It's designed to help you ride beyond your fitness and indoor cycling goals, delivering the right fit for intervals on the spin bike, comfort during pre-ride stretches and post-ride burpees, and endless style on or off the bike. Compatible with two-bolt, SPD-style cleats. Product details - inForm Athletic last offers a roomier fit for on- and off-bike comfort - A single BOA L6 dial for precision fit and easy micro-adjustments - Mesh main material in upper allows for maximum breathability - Cushioned EVA foam midsole for all-day comfort - Sturdy sole with great traction for excellent walkability - 2-bolt SPD-style compatible (cleats and pedals sold separately) - Slip-on construction makes for easy on-and-off and ensures neoprene tongue stays put - Heel counter provides great heel lock for power transfer and prevents heel slip with cats' tongue material

• High quality precision tool; A must for the serious dealer / cyclist! • Adjustability from 3 to 15 Nm; for all stems / handlebars / seatposts etc • Incl. M3, M4, M5, M6, T25 & T30 Chrome Vanadium sockets and extension • Small and easy to use incl. storage-box

A versatile softshell jacket that is wind-resistant and water-proof with an uber soft fleece inside. Essential warmth The Circuit Women's Softshell Cycling Jacket is a simple yet sophisticated jacket to fend off the elements. It's built around a three-layer fabric that's wind-resistant and waterproof with excellent breathability. The brushed thermal interior is ultra-soft on the skin and provides the right amount of insulation, while three open-back pockets store all of your ride essentials, and a fitted cut provides a streamlined fit with room to layer. Product details: - bluesign® product and STANDARD 100 by OEKO-TEX® tested - 3-layer softshell is wind resistant, 8,000mm waterproof and 5,000mm breathability - Thermal rear panel is engineered for excellent warmth and breathability - Brushed thermal interior provides next-to-skin comfort and warmth - Two-way YKK zipper allows easy access to jersey pockets - Drop-tail design prevents overexposure when in the cycling position - This product saves the equivalent of 26 PET plastic water bottles - Fitted cut provides a streamlined fit with room to layer - Fit profile: Semi-fitted - Temperature use (high): 60°F (16°C) - Temperature use (low): 35°F (2°C) - Water resistant: Yes - Fiber content: Face: 100% Recycled Polyester, Back: 76% Nylon / 24% Spandex (exclusive of trims) Features: Made with love for you and the planet The Circuit Softshell Jacket is a bluesign® product that's been STANDARD 100 tested by OEKO-TEX®. Triple layer protection The three-layer softshell fabric provides wind resistance, 8,000mm waterproof, and 5,000mm breathability. Ultimate breathability A thermal rear panel is engineered for excellent warmth and breathability. Essential storage Three open-back pockets allow convenient access to ride essentials. Easy-access essential storage A two-way YKK zipper allows easy access to jersey pockets without disrobing. How to care for your jacket Caring for your jacket will prolong its life, keep you fresh, and help eliminate odors so your ride partners stay happy. Wash in cold water on a gentle cycle and hang to dry.

Ultra-versatile helmet that is light, cool, and sleek with the added protection of WaveCel advanced helmet technology and the convenience of magnetic light mounts. If you're going to get just one helmet, make it this one Whether your finish line is on the race course or at your front door, Bontrager's Circuit WaveCel delivers the right performance, comfort, and tech to be your go-to helmet for any ride. It's equipped with features any rider will appreciate on any terrain, like WaveCel technology, a BOA Fit System for superior comfort and security, and the Blendr mount system for easy light and camera integration. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - BOA Fit System lets you easily secure and adjust your fit with one hand - Blendr magnetic mount system easily integrates a GoPro camera and Bontrager lights - Made of 50% recycled EPS material - FlatStrap semi-fixed strap dividers lay flush and move fore and aft for a perfect fit - Soft, comfortable, moisture-wicking, and washable helmet pads - Reflective elements on the back of the helmet offer enhanced visibility - Crash Replacement Guarantee provides free replacement if your helmet is impacted in the first year of ownership

Go by bike and carry it all home The Bontrager City Shopper Bag is the ultimate bag for running errands by bicycle. It has reflective materials to increase visibility along with a removable shoulder strap and quick rack attachment for easy on- and off-bike use. The zippered accessory pocket, and easy-to-load main compartment add functionality to this durable, symmetric design that can be used on either side of the bike. Product details - Securely mounts to a wide variety of rear racks via hook-and-loop straps and transit hook - Front and rear reflective materials enhance visibility with a stylish finish - Large zippered compartment holds shape for easy loading and unloading - Accessory pocket securely holds phone or wallet - Durable, water-resistant bottom guards against splashes and scratches - Symmetric design can be used on either side of the bike - Padded handle and adjustable carrying strap for convenient off-bike use Specifications - Cargo capacity: 1400 cu in (22.94L) - Bag type: Pannier - Dimensions: 34cm (l) x 20cm (w) x 45cm (h) - Fiber content: 43% Poly 600 Cationic Dye / 40.5% Poly 600 TPU Coating / 14.5% 3M Silver Reflective Mesh / 2% Poly 600 PU Coating

Climb to new heights, roam farther, and ride harder in the Foray Mountain Shoe. This undeniably comfortable off-road cycling shoe features a BOA L6 dial for a superior fit on rides of any length and intensity. No matter where or how you ride, this shoe delivers thanks to a stiff sole with a durable upper featuring the added protection of GnarGuard. - inForm Race last offers a slightly roomier, high-performance fit - A single BOA L6 dial for precision fit and easy micro-adjustments - Strong, synthetic perforated upper materials hold up to off-road rider demands - Durable GnarGuard rubberized coating protects against abrasions and other damage from trail debris - Nylon composite Bronze Series sole provides stiff yet walkable performance - Stiffness index: 6 of 14 - Tachyon rubber outsole allows great grip on any surface - Compatible with 2-bolt SPD-style cleats

A modern-day breadbasket, if you will. - Compatible with front and rear racks - Easily clips on and locks securely into place - Water-repellant 100% polyester fabric - Reflective elements - Internal padded laptop pocket? - Collapsible when not in use

A modern day breadbasket, if you will. - Compatible with front and rear racks - Easily clips on and locks securely into place - Water repellant 100% polyester fabric - Reflective elements - Internal padded laptop pocket? - Collapsible when not in use

A durable, carry-everything full frame pack that installs quickly to let you adventure farther. - Available in four sizes to best fit more frames and adventures - Mount with thumb screws (sold separately) to bikes with integrated boss mounts - Large main pocket and smaller compartment pocket make it easy to stay organized - Gold lining and internal mesh pockets make finding your gear a cinch - Water-resistant construction helps keep your gear dry - Durable materials and robust zippers are designed to last

An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety. - WaveCel advanced helmet technology - Virginia Tech 5 STAR safety rating - BOA® Fit system lets you easily secure and adjust your helmet with one hand - Adjustable visor offers multiple coverage options - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, and moisture-wicking washable helmet pads

A versatile thermal long sleeve jersey engineered to provide warmth and comfort on cool-weather rides. Feel the fleece When temperatures drop, the Circuit Thermal Long Sleeve Cycling Jersey has your back. Super-soft thermal fleece fabric greets you from the moment you put it on to provide excellent breathability and warmth while ribbing in key areas is engineered to provide just the right amount of stretch that follow your every move. Additionally, HeiQ Fresh technology fights off odor-causing bacteria, a full-length YKK zipper provides customized ventilation, and three open-back pockets store all of your ride essentials. Product details: - Zbluesign® product and STANDARD 100 by OEKO-TEX® tested - Thermal fleece fabric provides breathability and moisture management - HeiQ Fresh silver-free technology provides effective odor control - Ribbed fabric provides a just-right stretch that moves with your body - Full-length YKK zipper for customized ventilation on long climbs - Zippered side security pocket keeps your valuables secure - This product saves the equivalent of 63 PET plastic water bottles - Fitted cut provides streamlined body fit for enhanced performance - Fiber content: 92% Polyester / 8% Elastane - Fit profile: Fitted - Temperature use (high): 65°F (18°C) - Temperature use (low): 45°F (7°C) Features: Made with love for you and the planet The Circuit Thermal Jersey is a bluesign® product that's been STANDARD 100 tested by OEKO-TEX®. Breathable warmth The thermal fleece fabric provides excellent breathability and moisture management. HeiQ Fresh silver-free odor control HeiQ Fresh silver-free technology offers sustainable and highly effective odor control that uses mineral-based or bio-based VOC (Volatile Organic Compound) management textile technologies to neutralize odors. Full-length ventilation A full-length YKK zipper allows for customized ventilation on long climbs. Essential storage Three open back pockets provide plenty of room to store your ride necessities. How to care for your jersey Caring for your jersey will prolong its life, keep you fresh, and help eliminate odors so your ride partners stay happy. Wash in cold water on a gentle cycle and hang to dry.

A versatile thermal long sleeve jersey engineered to provide warmth and comfort on cool-weather rides. Fabulous fleece When temperatures drop, the Circuit Women's Thermal Long Sleeve Cycling Jersey has your back. Super-soft thermal fleece fabric greets you from the moment you put it on to provide excellent breathability and warmth while ribbing in key areas is engineered to provide just the right amount of stretch that follow your every move. Additionally, HeiQ Fresh technology fights off odor-causing bacteria, a full-length YKK zipper provides customized ventilation, and three open-back pockets store all of your ride essentials. Product details: - bluesign® product and STANDARD 100 by OEKO-TEX® tested - Thermal fleece fabric provides breathability and moisture management - HeiQ Fresh silver-free technology provides effective odor control - Ribbed fabric provides a just-right stretch that moves with your body - Full-length YKK zipper for customized ventilation on long climbs - Zippered side security pocket keeps your valuables secure - This product saves the equivalent of 59 PET plastic water bottles - Fitted cut provides streamlined body fit for enhanced performance - Temperature use (high): 65°F (18°C) - Temperature use (low): 45°F (7°C) - Fiber content: 92% Polyester / 8% Elastane Features: Made with love for you and the planet The Circuit Thermal Jersey is a bluesign® product that's been STANDARD 100 tested by OEKO-TEX®. Breathable warmth The thermal fleece fabric provides excellent breathability and moisture management. HeiQ Fresh silver-free odor control HeiQ Fresh silver-free technology offers sustainable and highly effective odor control that uses mineral-based or bio-based VOC (Volatile Organic Compound) management textile technologies to neutralize odors. Full-length ventilation A full-length YKK zipper allows for customized ventilation on long climbs. Essential storage Three open back pockets provide plenty of room to store your ride necessities. How to care for your jersey Caring for your jersey will prolong its life, keep you fresh, and help eliminate odors so your ride partners stay happy. Wash in cold water on a gentle cycle and hang to dry.

With the Flow ZIP knee guard, iXS provides super thin, light and comfortable knee protectors. According to its name the Flow ZIP features an elastic zip FlexZip which simplifies putting them on and off. Developed with mountain bike legend Hans Rey, pads are super compact to fit any backpack. The integrated Xmatter padding concept provides high impact absorption and protection. With the Flow ZIP iXS introduce product properties like exchangeable padding, structurally improved AeroMesh of newest generation offering a higher level of comfort and structural strength. - Xmatter Protection Foam (exchangeable) - Flexzip, Stretchable Zipper - Aeromesh, Light, Moisture Wicking, Breathable, Anti-bacterial, Added Structural Strength, High Level Of Comfort - Looplock Closings - Silicon Stopper - En1621-1:2012 Certified

The MIK Commuter Trunk Bag offers versatile and secure on-bike storage that's easy to install and remove without the need for tools. It has multiple pockets to keep you organized, and a durable design to keep your gear secure. A sturdy handle makes off-the-bike handling a breeze. - MIK mounting system provides secure, integrated mounting with compatible racks - Made from waterproof material to help keep your gear safe - External pockets, compartments, and strapping help organize accessories and gear - Durable, lightweight construction holds up for daily use - Sturdy handle and included carrying strap for convenient off-bike use - Seven liter capacity - Light loop for easy rear light mounting

Unlock your true potential and push your performance to the next level with Bontrager's Circuit Road Cycling Shoe. It's equal parts stiff and comfortable, making it the perfect choice for riders who want to tackle a variety of road rides without making their feet pay for it. Compatible with two-bolt SPD-style and three-bolt cleats. - inForm Race last offers a slightly roomier, high-performance fit - A single BOA L6 dial for precision fit and easy micro-adjustments - Hook-and-loop toe strap allows adjustments for a better and more comfortable fit - Perforations on synthetic mesh and TPU uppers provide superior breathability - Nylon composite Bronze Series sole - Stiffness index: 7 of 14 - Compatible with 3-bolt and 2-bolt (SPD-style) cleats (2-bolt mounting plate sold separately)

A powerful and compact bike light set with multiple flash patterns for daytime visibility from up to 2km away. The ultimate daytime running light set Be seen and ride safe with a compact and powerful set of front and rear daytime running lights. The all-new Flare RT is smaller, more powerful, and features a longer battery life. The Ion 200 RT packs the same technology into a 200 Lumen front bike light. Both lights are USB rechargeable, include easy-to-mount brackets, and feature a distinctive flash setting that is visible from up to 2 km away. Product details - Specifically designed focus, flash, and range for ultimate daytime visibility - Flare RT provides ultimate visibility for any road, city, or path - Ion 200 RT provides 200 Lumens of visibility via high-power CREE LED bulbs - Integrated light sensor auto-adjusts brightness to your environment - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and wireless control - Easily attaches to your handlebars, helmet, or bike mount - Includes Ion 200 RT, Flare RT, Quick Connect Mounts, and mini USB charging cable

A durable, easy to install frame bag with clever internal pockets so you can carry more and roam farther than ever before. Adventure awaits with this durable frame bag featuring multiple pockets for all of your gear. The Adventure Boss Frame Bag is available in six sizes to ensure the best fit for your bike, and it mounts quickly and easily with a simple strap design. You can also pair it with the all-new Checkpoint for integrated, strapless top tube mounting using thumb screws (sold separately). Product details - Available in six sizes to best fit more frames and adventures - One main pocket and smaller compartment pocket make it easy to stay organized - Hi-vis lining and internal mesh pockets make finding your gear easy - Water-resistant construction helps keep your gear dry - Durable materials and robust zippers are designed to last - Easy-to-use attachment straps feature a soft rubber coating to reduce abrasion - Optional thumb screws allow for threaded boss mounting on new Trek Checkpoint

An easily packable jacket built for comfortable protection on rainy days. Don't let a little rain ruin your ride. The Circuit Rain Cycling Jacket has you covered when wet weather rolls in so you can keep on rolling even through the depths of a downpour. Plus, it pack easily into itself and fits right in your jersey pocket for easy storage when the storm settles. Product details - Water-resistant fabric has you covered during inclement weather - Self-packable into zippered side pocket - Two-way YKK AquaGuard zipper keeps water out and allows easy access to your jersey pocket - Laser cut holes allow underarms to breath - Internal audio routing makes for easy, snag-free listening - Drop-tail design prevents overexposure when in the cycling position - Semi-fitted cut follows the curves of your body with room for movement

Warm feet are happy feet Extend your riding season with the S2 Softshell Shoe Cover. Designed specifically for insulation and weather protection over your regular footwear, this cover will keep your feet warm and dry in temps below 30°F/-1°C. Key features - Choose the right gear for your climate—S1 for above freezing, S2 for below - Profila Neoprene for insulation and protection in cold and wet conditions - YKK zipper for easy on/off - Designed for use with road or mountain shoes for maximum versatility - Reflective main materials enhance biomotion visibility for maximum safety - Fitted cut provides streamlined shoe fit even with dial and buckle closures Details - Fiber Content: 79% Rubber / 15.5% Nylon / 5.2% Polyester / 0.3 Polyethylene

Quickly and efficiently take care of your aero hydration and computer holding needs with the Bontrager Speed Concept carbon Computer Cage. It allows bottle access while maintaining aero position and also incorporates an integrated bike computer mount. • Carbon fiber cage construction • Designed to be mounted to the Speed Concept Mono Extensions • Adjustable track mount system can mount to standard water bottle spacing and adjusted for perfect placement • Securely holds standard water bottles • Integrated computer mount will accept standard bar-mounted computer mounts • Adapter for SRM computer mounts included

A stylish road helmet with advanced WaveCel technology that balances comfort and performance for all riders who value safety. A major advancement in the protection against cycling-related head injuries Starvos WaveCel is a versatile, high-value cycling helmet for new-to-seasoned riders who want the added protection of WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. Product details - WaveCel advanced helmet technology - Virginia Tech 5 STAR rating - Intuitive, one-handed Headmaster fit system makes height and circumference adjustments easy - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, moisture-wicking, and washable helmet pads - Available in XL sizing - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Specifications - Size (head circumference): Small (51-57cm) / Medium (54-60cm) / Large (58-63cm) / X-Large (60-66cm) - Fit system: Headmaster II - Pad material: Moisture-wicking pads - Buckle type: Standard buckle - Includes: Crash Replacement Guarantee - Weight: 300g (Small) / 335g (Medium) / 370g (Large) / 385g (X-Large)

Dry feet equal happy feet For the wettest days when it seems the precipitation is never going to let up, the Waterproof Shoe Cover has you covered and will keep your feet warm and dry. Thanks to a thermal fleece lined fabric that traps body heat and taped seams with a waterproof YKK zipper, water stays out and warmth stays in. Product details - Fleece lined Stormshell fabric is waterproof while trapping warmth - YKK waterproof zipper and taped seams for ultimate protection and reliability - Designed for use with road or mountain shoes for maximum versatility Specifications - Temperature use (high): 75 deg. F - Temperature use (low): 55 deg. F - Waterproof Rating: 10,000mm - Fiber content: 45% Nylon / 35% Polyurethane / 20% Polyester - Material: Woven - Sole Construction: Closed with holes for clips

We love what's inside of that head of yours Keep it safe with an Electra Commute MIPS Helmet. The perfect balance of form and function, these stylish and sleek helmets are our most advanced yet. MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head. Electra helmets: Making messy hair business professional. - MIPS Brain Protection System - Fit retention system ensures easy adjustment and secure fit - Magnetic Fidlock slide buckle - In mold EPS with PC shell for maximum comfort and protection - Certified to NTA 8776 standard and is ideal for e-bike riders

We love what's inside of that head of yours. Keep it safe with an Electra Commute MIPS Helmet. The perfect balance of form and function, these stylish and sleek helmets are our most advanced yet. MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head. Electra helmets: Making messy hair business professional. - MIPS Brain Protection System - Fit retention system ensures easy adjustment and secure fit - Magnetic Fidlock slide buckle - In mold EPS with PC shell for maximum comfort and protection - Certified to NTA 8776 standard and is ideal for e-bike riders - Fit System: HB-80 - Pad Material: Moisture-wicking pads - Buckle Type: Fidlock buckle - Includes: Fabric visor

A stylish road helmet with advanced WaveCel technology that balances comfort and performance for all riders who value safety. A MAJOR ADVANCEMENT IN THE PROTECTION AGAINST CYCLING-RELATED HEAD INJURIES Starvos WaveCel is a versatile, high-value cycling helmet for new-to-seasoned riders who want WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. PRODUCT DETAILS - WaveCel advanced helmet technology - Intuitive, one-handed Headmaster fit system makes adjustments easy - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, and moisture-wicking washable helmet pads - Available in XS and XL sizing - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over

Bontrager Charge WaveCel Commuter is a fashion-forward helmet that earns top marks in style and safety. It’s perfect for commutes, e-bike rides, and everyday adventures, and it's built with the most advanced helmet safety tech available so you don’t have to choose between fashion and function. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Bontrager-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. - WaveCel advanced helmet technology - The Boa System lets you easily secure and adjust helmet fit with just one hand - Fidlock magnetic buckle fastens effortlessly for a quick, secure fit - Rear Blendr mount system easily integrates Bontrager light accessories - Soft, comfortable, moisture-wicking, and washable helmet pads - Built-in visor provides constant coverage against sun and rain - Reflective elements on back of helmet offer enhanced visibility to be seen - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership Sizing: - Small: 51-57cm - Medium: 54-60cm - Large: 58-63cm