Skip to main content

Filter By:

  • Show More Model Years
  • Show Fewer Model Years

Bontrager Bike Accessories

Bontrager makes an impressive array of bike accessories for all kinds of riders and situations. Need a sturdy lock? Got it. Do you want to set your bike up with racks for commuting? Got those here too. How about a fancy bike computer to track all your ride data? You bet. Whatever you need to make your ride better, there's something here for you.  Plus, you can purchase with confidence with Bontrager's 30-day unconditional guarantee. 

Want to see more from Bontrager? View All Bontrager

$169.99
Everyday utility The MIK Utility Trunk Bag with Panniers offers simple 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, built-in panniers for extra carrying capabilities, a durable design with reflective materials,Everyday utility and built-in rain cover to keep you and your gear safe and secure in all conditions. Product details - MIK mounting system provides secure, integrated mounting with compatible racks - Front and rear black reflective materials enhance visibility with a stylish finish - Integrated panniers offer expandable storage and easily stow in pockets when not in use - Stay organized with internal mesh pocket and two side pockets, each with a smaller internal pocket - Zippered pocket with soft lining provides secure phone storage accessible from top of bag - Be ready for weather with an integrated rain bag securely stowed in rear pocket - Light loop for easy rear light mounting - Adjustable carrying strap for convenient off-bike use Specifications - Cargo capacity: 2200 cu in (36.1L) - Bag type: Trunk bags - Dimensions: 35cm (l) x 20cm (w) x 20cm (h) - Attachment: Interchange - Material: Woven
$159.99
Original equipment replacement parts for your ride. Details: - Light connection is specific to the Bosch Smart System Motor - Switch allows selection of low or high-beam light - Low beam output: 500 lumens - High beam output: 1000 lumens
$139.99
The Ion Pro RT front bike light lets you ride with confidence at all hours of the day. The USB rechargeable light features 5 modes for day and night, and its compact design and adjustable hard mount make it easy to securely attach it to the handlebars of any bike. Product details - Ion Pro RT provides a powerful beam that lights up the full width of any road or trail - 1300 Lumens via high-power CREE LED - 1300LM-1.5hrs, 800LM-3hrs, 400LM-6hrs, night flash-26hrs, day flash 22hrs - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and control - Includes adjustable light mount that fits bars from 25.4-35.0mm - Blendr compatible with helmet mount available - Includes Ion Pro RT light, Adjustable hard mount, and micro USB charging cable
$134.99
The Bontrager Commuter Double Pannier delivers versatile capability to your bike so you can carry more and ride more. The integrated MIK mounting system makes installation and removal a breeze with compatible MIK racks. Additional accessory pockets and an easy-to-load main compartment add functionality to this durable, symmetric design made from waterproof materials. - MIK mounting system provides secure, integrated mounting with compatible racks - Made from durable, waterproof material to help keep your gear safe - Large compartment holds shape for easy loading and unloading with roll-top buckle closure - External pockets and compartments help organize accessories and gear - Sturdy handle pairs with MIK system to make this double pannier easy to remove and carry - Reflective materials enhance visibility with a stylish finish
$134.99
Make errands more fun The MIK Utility Trunk Bag offers simple 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, a durable design with reflective materials, and built-in rain cover to keep you and your gear safe and secure in all conditions. Product details - MIK mounting system provides secure, integrated mounting with compatible racks - Front and rear black reflective materials enhance visibility with a stylish finish - Stay organized with internal mesh pocket and two side pockets, each with a smaller internal pocket - Zippered pocket with soft lining provides secure phone storage accessible from top of bag - Be ready for weather with an integrated rain bag securely stowed in rear pocket - Light loop for easy rear light mounting - Adjustable carrying strap for convenient off-bike use Specifications - Cargo capacity: 800 cu in (13L) - Bag type: Trunk bags - Dimensions: 35cm (l) x 20cm (w) x 20cm (h) - Attachment: Interchange - Fiber content: 35% Poly 600 PU Coating / 30% Poly 840 PU Coating / 15% 3M Silver Reflective Mesh / 11% Nylon Mesh / 9% Poly Super Nylex Mesh - Material: Woven
$129.99
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
$124.99
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
$119.99
It's fender season Our patented "No-Cut-Strut" bicycle fenders allow quick and simple installation to keep you dry and your bike clean. The premium aluminum construction provides added reliability and less vibration, while the sleek adjustable arms allow ultra-precise placement, so you can tailor the fit faster than you can pull a shot of espresso. Patented No-Cut-Strut alloy fenders provide durability and quick, easy installation. - Fully assembled fenders that install in minutes with only two tools - Durable no-cut alloy struts allow quick adjustment for proper tire clearance - Made of premium aluminum for added durability and reduced flexing and vibration - Double-back strut on rear fender adds support and stability - Stainless steel hardware
$104.99
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
$99.99
A versatile trunk bag with plenty of room for cargo and hook-and-loop straps for securing to a wide range of rear racks. Carry more The Commuter Trunk Bag adds convenient utility to your bike with a simple hook-and-loop strap for secure placement. It has multiple pockets to keep your gear organized and a durable design for securing the load through tons of riding conditions. A sturdy handle makes off-the-bike handling a breeze. Product details - Securely mounts to a wide variety of rear racks via two hook-and-loop straps - Made from waterproof materials 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 - Dimensions: 32cm (l) x 19cm (w) x 21cm (h)
$99.99
A compact and powerful front light with lasting brightness that makes it easy to see the street, path, or trail and features a dedicated Daytime Running Light mode that can be seen from 2km away, even during daylight hours. Ion Comp R packs the power of lasting light into a sleek, compact design that's at home on any road, mountain, or city bike. Light your way with five modes, including a Daytime Running Light mode that's designed to increase rider visibility during the day and can be seen from 2km away. Product Details - Ion Comp R provides a powerful beam that illuminates the street, path, or trail - A warm, wide 700-lumen beam allows for confident night riding with a great depth of field - DRL-specific focus, flash, and range flash patterns offer ultimate daytime visibility - Long-lasting brightness exceeds FL1 industry standards and outlasts the competition - Runtimes: 700LM—1.5hrs, 500LM—3hrs, 300LM—6hrs, 300LM day flash—19hrs, 200LM night flash—9hrs - Blendr-compatible for integrated mounting on compatible Blendr stems, helmets, and helmet mounts - Quick Connect+ offers secure installation with a flexible mount that's compatible with all bars 22.2 to 35mm - Includes Ion Comp R light, Adjustable Quick Connect+ Mount, and micro USB charging cable
$99.99
Product details - A professional-grade tool developed in partnership with Knipex and made to last - 7.5"/190mm length provides high leverage with minimum effort - Made from heavy-duty steel and additional induction hardening for tough, continuous use - Made in Germany - Features an integrated class-leading crimper for cable end caps and housing ferrules
$94.99
Securely stow a multi-tool, chain breaker, and master link in your fork’s steerer tube for quick and easy access when you need it. Securely stow your essential trail toolkit in your fork’s steerer tube with this clever integrated storage solution. The compression fitting replaces a traditional MTB fork's star nut and keeps an included multi-tool and more cleanly out of sight, yet always at the ready—and it doesn't require you to thread your fork! Product details - Easy tool access for quick trailside repairs - Bolted compression system securely holds tool and carrier - Compression install replaces the star nut fitting with no need to thread fork - Simple install with two bolt lengths and included spacers for customizing fit - Includes BITS Multi-Tool with hex keys, screwdriver, chain breaker, and storage for quick links - 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver - Compatible with MTB forks with threadless headsets and non-carbon steerer tubes - Not compatible on forks with oval internal steerer tube shapes like the Fox 38
$84.99 - $89.99
A cage that won't slow you down This OCLV carbon fiber cage is so lightweight you'll hardly know it's there. (That is, until you reach down and remove your water bottle with ease.) Recommended for on-road use with small water bottles. - Strong and lightweight OCLV Carbon construction - Secure bottle retention designed for road bikes - Recessed bolts allow smooth bottle transition and better derailleur clearance - Includes lightweight alloy mounting screws - Weighs only 20g
$79.99 $99.99 20% Off
Always be ready to ride with a comfortable hip pack that can carry more, with room for all ride essentials and an integrated 1.5L hydration bladder. Bontrager's Rapid Pack Hydro is the perfect hip pack for carrying your water and ride essentials on the trail. The elastic construction keeps the contents secure without weighing you down, and it's equipped with an integrated 1.5L HydraPak hydration bladder with magnetic hose retention and a lockable bite valve. Plus, added capacity makes it easier to carry a shock or mini pump. Product details - Built with durable, lightweight stretch-woven material that works with the body's natural movements - Larger size offers additional capacity and integrated 1.5L HydraPak hydration bladder - Hydration hose secures via magnetic attachment on belt and can be cut to size - Lockable bite valve prevents leakage during transport - Rigid foam back panel offers breathability and comfort - Two side pockets with internal compartments for easy organization - Additional larger zippered pocket designed for hydration bladder and mini pump - Center water bottle pocket keeps the weight in the middle for better riding balance
$74.99
Train smarter by connecting heart and smart phone or computer, all from a comfortable wearable with an easy-on washable strap. Key features: - Washable heart rate strap comfortably conforms to body - ANT+ 2.4 GHz and Bluetooth Smart wireless digital heart rate sensor - ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone - For use with all ANT+ and Bluetooth Smart wireless technology enabled devices - Includes washable softstrap, heart rate sensor, and CR2032 battery - Visit thisisant.com for a complete list of compatible devices - Visit bluetooth.com for a complete list of compatible devices - Not for underwater use
$74.99
A versatile floor pump that allows for easy transition between high volume and high pressure settings. A pump for road and MTB The Dual Charger Pump is versatile floor pump with multiple pressure settings that let you easily inflate high-pressure road tires and larger volume hybrid and MTB tires. A quick flip of the switch moves between settings, making it perfect for riders who own both a road and mountain bike. Product details - Steel construction and replaceable internals provide long-term durability - Auto-select head instantly fits both Presta and Schrader valves - Large, stable base minimizes tipping - Easy to read 4-inch base-mounted gauge - Base-mounted switch allows for easy transition between high volume and high pressure settings - High volume setting allows for quick inflation - High pressure setting allows for easy inflation as PSI increases - Max pressure 160 psi (11bar)
$74.99
Bontrager's DuoTrap Digital Speed/Cadence Sensor pulls double duty for your ANT+ cycling computer. It wirelessly transmits speed and cadence data and fits directly into the chainstay of certain Trek bicycles for a clean look that installs in seconds.
$74.99
Connect ANT+ and Bluetooth Smart devices to all of the data available from the DuoTrap S sensor for your on-the-bike wireless needs. • ANT+ 2.4 GHz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Includes Bontrager wheel magnet, crank cadence band, and CR2032 battery • Works with Trek DuoTrap compatible bikes
$74.99
Get more data from your rides with the Bontrager Interchange digital combo speed and cadence sensor. This ANT+ 2.4 Ghz is designed to work with Bontrager Node wireless computers. It also works with many other ANT+ enabled devices. Sensor adjustment is easy with the adjustable arm. • ANT+ 2.4 Ghz and Bluetooth Smart wireless digital speed and cadence sensor • ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone • For use with many ANT+ and Bluetooth Smart wireless technology enabled devices • Independently adjustable arm for precise alignment of speed and cadence sensors • Includes Bontrager wheel magnet and crank cadence band • Includes silicone mounting strap to fit most chainstays and CR2032 battery • Visit www.thisisant.com/directory/ for compatible ANT+ devices • Visit www.bluetooth.com/pages/bluetooth-smart-devices.aspx for compatible Bluetooth devices
$74.99
Everything you need to be seen on city streets and paths. Party in the front and in the back One light set for a complete daytime running lights solution. The Ion 100 R and Flare R City feature focused optics, an interruptive flash pattern, and broad range to ensure visibility. Their compact design and wide beam spread are optimized for city riding and make these USB rechargeable lights great for any bike. Product details 1 - Be seen with a broad, powerful beam and balanced optics designed for city riding 2 - Includes Ion 100R, Flare R City, two quick connect brackets, and a micro USB charging cable 3 - Bontrager Daytime Running Lights feature flash, focus, and range to be seen during the day 4 - USB rechargeable
$74.99
An elegant ANT+ cycling computer that’s simple to set up, intuitive to operate, and has a large, easy-to-read screen. Know your ride Change the way you ride with the RIDEtime Elite Cycling Computer. It's easy to pair with compatible ANT+ sensors for real-time speed, cadence, and power data so you can target more productive workouts and better recovery rides. Simple setup and an intuitive one-button interface get you riding faster, while features such as auto start/stop and auto light control help you take charge of your ride. Product details - 2” easy-to-read screen features a programmable backlight and customizable tri-field display - Features auto start/stop, auto clear, and auto light control with customizable hands-free scan modes - Tri-field display lets you see three functions at once (speed, cadence, heart rate, power) - Displays Trek Certified Service reminders based on your selected bicycle type - Displays distance (trip/total), time (clock, timer), and calories burned - Track your speed, heart rate, power, cadence (current, average, max) - Includes sleek out-front mount and is also Blendr compatible - Requires ANT+ compatible sensor such as DuoTrap S or Interchange Combo Sensor - Battery: CR2032 (Coin) - Weight: 40g
$64.99
Fit for fondos, ready for races The carbon construction of the Pro Carbon Water Bottle Cage provides climbers with a lightweight solution that securely holds bottles over train tracks, rough roads, and rocky terrain. Ideal for both road and mountain bikes and available in a multitude of colors to suit your style. - Full carbon construction - Secure bottle retention suitable for road and mountain use - Includes lightweight alloy mounting screws - Available in a variety of colors - Weighs only 29g
$64.99
A simple, user-friendly cycling computer that displays speed, distance, and even calories burned. The Bontrager RIDEtime Computer gives you the ride metrics that matter most in a sleek, user-friendly package. A large, easy-to-read screen makes it simple to track your speed, time, and distance, and more! Product details - Intuitive one-button control with hands-free scroll mode - 2" screen size with easy-to-read digital display - Trek Certified Service reminders based on selected bicycle type - Key features include speed (current, avg., max.), distance (trip, total), time (clock, timer), and calories burned - Sensor includes magnet guidelines to simplify setup and installation - Includes mount, analog sensor, CR 2032 battery, and wheel speed magnet
$62.99 $83.99 25% Off
Genuine replacement parts A MIK compatible rack that is easy to mount. MIK: Mounting Is Key - Quick-and-easy installation adds storage and utility to compatible bikes - MIK mounting system provides secure, integrated mounting with compatible bags - Integrated eyelets make it easy to mount lights or other accessories - Compatible with MIK, standard boot bags or panniers - MIK accessories require brackets on underside of bag or pannier to be moved to narrow mounting holes - Single-bolt strut mounts allow maximum adjustment and easy installation - Hardware not included - For use on e-bikes with RIB system
$59.99
A compact and powerful USB rechargeable rear bike light that's daytime visible from up to 2km away. The ultimate daytime running light Make every ride safer with the all-new Flare RT. It's 36% smaller, 30% more powerful, and runs 20% longer. An updated USB port seals out water on even the wettest rides, and the distinctive flash, focus, and range enable it to be seen from 2kms away during daytime hours. Product details - Specifically designed focus, flash, and range for ultimate daytime visibility - Interruptive flash pattern produces up to 90 Lumens for ultimate daytime visibility - Integrated light sensor auto-adjusts brightness to your environment - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and control - Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs Steady modes: 25LM-4.5hrs, 5LM-13.5hrs - Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating - Battery save mode provides 30 minutes of additional runtime when battery life reaches 5% - Includes Flare RT, rear Quick Connect bracket, and mini USB charging cable
$59.99
A daytime running light is the easiest and best way to keep riders safe and visible. The Ion 200 RT provides the proven safety of a daytime running light in a compact and powerful USB rechargeable package, and it features a distinctive flash pattern that's visible from up to 2km away. Product details - Specifically designed focus, flash, and range for ultimate daytime visibility - 200 Lumens via high-power CREE LED - Integrated light sensor auto-adjusts brightness to your environment - Connect with Garmin and Bontrager ANT+ devices for always on, battery status, and wireless control - 200LM-1.5hrs, 100LM-3hrs,5LM-14.5hrs, Night Flash-30hrs, Day Flash-12hrs - Easily attaches to your handlebars, helmet, or bike mount - Blendr compatible bar mount available - Includes Ion 200 RT, front Quick Connect bracket, and mini USB charging cable
$57.99
Carry everything Increase hauling capacity and add versatility to your bike with the BackRack Deluxe MIK. It has an additional rail that's compatible with trunk bags and panniers, an MIK system that offers secure mounting of compatible trunk bags, and threaded accessory eyelets for extra functionality and easy light installation. This rack is designed for proper weight distribution and bag positioning on larger size bikes. Product details - Quick and easy install adds storage and utility to compatible bikes - MIK mounting system provides secure, integrated mounting with compatible bags - Integrated eyelets make it easy to mount lights or other accessories - Compatible with MIK, standard trunk bags, and panniers - Single-bolt strut mounts allow maximum adjustment and easy installation - Includes required mounting hardware - Additional side stays allow for mounting of both trunk and pannier bags - Max weight capacity 25kg (55 lbs.) Specifications - Size: 18-22" (54-62cm) - Rack type: Rear racks - Material: Aluminum
$54.99 $69.99 21% Off
Bontrager has partnered with ABUS to offer best-in-class bike security. The Elite Combo U-Lock features a 9mm soft-touch steel shackle that resists cutting and double-bolting action for added anti-twist protection. Plus, it's equipped with industry-leading defense against corrosion and a durable combination dial. Includes lock, cable, and on-bike mount. - 9mm temper-hardened steel for secure, versatile U-Lock protection with included cable - Double-bolting shackle provides anti-twist protection - Combo dial features easy-to-read numbers designed to resist wear - Soft-touch coating for a smooth look and feel that can protect against scratches - Simple mount installs in seconds for easy on-bike storage - Industry-leading corrosion resistance - Includes U-Lock, bike mount, and cable - Security rating 8
$54.99
A convenient all-in-one pack containing useful tire-change essentials. Flats happen. Make sure you're prepared with a Bontrager Flat Pack. Featuring the storage, inflation, and tire removal equipment you need to handle an emergency flat repair, this purchase also includes a coupon for a free Bontrager tube so you can get the right size for your bike and tires. Product details - Kit features everything you need to quickly fix a flat, including the seat pack - Includes Pro Small seat pack (non-QC) for quick and easy on-bike storage - Contents include: mini pump, three tire levers, and patch kit - Also includes coupon for a FREE Standard Bontrager Presta or Schrader inner tube
Page 1 of 3 Next page