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Bontrager Bike Accessories

Bontrager designs great bike accessories such as water bottle cages, pumps, computers, baskets, and lights so you can have a comfortable and customized ride.

Want to check out more Bontrager products? View All Bontrager

$3.99 - $24.99
Keep your computer and sensors ready for every ride with replacement batteries Key features: - CR2032 battery is used for most Trek and Bontrager computers - 23AE battery is used for the Bontrager Interchange Analog Wireless Sensor - LR44 and L1154 batteries are identical and used in Bontrager SpeedTrap Sensor
$3.99
Easy on, easy off storage Genuine Bontrager replacement parts for your Trunk, Pannier, Quick Cleat and Handlebar Bracket Interchange bag systems. Product details - Designed to allow Bontrager Interchange Handlebar Baskets to fit 31.8mm bars - Includes a pair of 31.8mm clamps
$4.99
Replacement chainstay cover for DuoTrap S Digital Sensor
$4.99
Product details - Perfect for mounting compatible Flare taillights to rear rack - Includes a bolt and star washer for extra security - Easiest to install with light installed for better leverage
$4.99
Faster flat repairs and easier tire swaps. Take some of the frustration out of flat repair with a pair of anatomically shaped, robust tire levers from Bontrager. Tire levers designed and approved to work with Bontrager wheels and tires. Safe for Tubeless tires
$5.99
When it's time to refresh your trusty rack, Trek Genuine Replacement Parts have you covered. Details: - For use with any style BackRack L or S - Easy to install - Use as-is for size Small BackRack models - Shorten by cutting at lines to fit Large BackRack models
$5.99
Replacement chainstay cover for DuoTrap S Digital Sensor
$5.99
Put a Flare almost anywhere - For use with all Flare tail lights - Perfect for attaching to a seat pack, belt, backpack, or anything with a loop - 2g
$6.99
The Bontrager Blendr Saddle Mount makes safer riding simple and streamlined. This mount allows you to easily and cleanly attach compatible Bontrager Flare tail lights with a pair of secure bolts.
$6.99
Keep your water bottle within easy reach with Bontrager's Handlebar Bottle Cage Mount, which clamps to standard cruiser and flat handlebars and allows you to add a bottle cage to the front of your bike. • Handlebar-mounted cages get the water bottle up close and personal • Clamp only (cage sold separately) • Fits both 22.2mm and 25.4mm bars • Aluminum
$6.99 - $9.99 $9.99 Up to 51% Off
Formed using 6mm, hollow 6061-T6 aluminum tubing, this lightweight and economical cage has a durable powder coat finish designed to keep it looking good. Key features: - 6061-T6 aluminum rod with two-piece bracket - Durable powder coat finish - Special design fits over front derailleur bands - Hollow tubing eliminates 15g without loss of strength
$6.99
See and be seen with original equipment lighting accessories. Ensure your lights are always ready to go when you are with this fast-charge USB cable. PRODUCT DETAILS - USB-to-USB-C cable to recharge your Bontrager lights - Compatible with most other USB-C devices - Quick charge - 230mm long
$6.99
Genuine replacement parts for your Interchange bag system. - The perfect accessory for when you have multiple bikes or just need a replacement. - Interchange bracket for Quick Cleat - Rugged and lightweight plastic construction - Easy on, easy off storage
$6.99
- Quick Charge USB-to-Micro-USB cable to charge your rechargeable Bontrager lights - Also able to charge most other Micro USB systems - 9 inches/23cm long
$7.99
Genuine Bontrager BackRack parts ensure proper rack-to-bike connection. Details: - Parts and accessories for past and present BackRacks - Pre-2009 BackRacks use stamped steel struts - Post-2009 use tubular alloy struts - Cargo net is made of stretch webbing and attaches to any BackRack via nylon hooks - S-bend mono stay attachment provides additional mounting options for BackRack 1 and 2 - BackRack 2009 parts kit also works with BackRack Lightweight
$7.99
Genuine replacement parts. Details: - Color matched for direct compatibility - As originally supplied
$8.99
Get your computer dialed with the perfect magnet Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride. - Universal crank magnets sized for your bike and sensor - Compatible with all cadence sensors
$8.99
Get your computer dialed with the perfect magnet Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride. - Universal crank magnets sized for your bike and sensor - Compatible with all cadence sensors
$8.99
Getting the correctly sized magnets means you're worrying about where the next coffee stop is, not if your computer is recording the ride. Key features: - Universal crank magnets work with any cadence sensor - Get the perfectly sized magnet, sized right for your bike and sensor - 20mm cadence magnet improves signal for wider gaps between crank and sensor
$8.99
The adapter puck is required for mounting Garmin head units to the Pro Blendr Alloy Computer Mount. - Start with a Blendr stem, add the appropriate base, and finish with Pro Blendr Alloy Computer Mount and Garmin Adapter Puck for secure mounting of your Garmin head unit. Blendr is an elegant, integrated accessory mounting solution - For use with Garmin head units and Pro Blendr Alloy Computer Mount - Removable design alloys quick and easy adapter puck replacement - Attach your Garmin tether for an additional layer of security
$8.99
The adapter puck is required for mounting Wahoo head units to the Pro Blendr Alloy Computer Mount. - Start with a Blendr stem, add the appropriate base, and finish with Pro Blendr Alloy Computer Mount and Wahoo Adapter Puck for secure mounting of your Wahoo head unit. Blendr is an elegant, integrated accessory mounting solution - For use with Wahoo head units and Pro Blendr Alloy Computer Mount - Removable design alloys quick and easy adapter puck replacement
$9.99 $12.99 23% Off
Keep your bike safely upright and at the ready with the Bontrager Adjustable Bracket-Mount Kickstand. The included hardware and mounting plate makes installation simple, and the center-mount design works with most bikes. Adjustable length adapts for bikes with 24" to 29" wheels and provides a stable upright position. - Center-mount design uses a top plate to clamp the kickstand to the frame near the bottom bracket - Adjustable height fits bikes with wheel sizes ranging from 24" to 29" - Sturdy alloy construction - Includes all required hardware and mounting plates
$9.99
See and be seen with original equipment lighting accessories. - Works with any Bontrager Blendr compatible light - Includes hardware
$9.99 $34.99 71% Off
Bontrager's SpeedTrap Digital Speed Sensor conveniently plugs into any Bontrager fork with SpeedTrap technology for the ultimate in convenience. And, it wirelessly transmits speed data to your ANT+ cycling computer.
$10.99
Designed to work with numerous aftermarket headlight options with 21mm mount spacing. - Light mount hardware included - Sold individually
$10.99
Easily integrated Designed specifically for specific Bontrager Circuit MIPS road bike helmets, the Blendr mount easily integrates Bontrager Ion lights and GoPro cameras. - Quickly mount rear light to the back of your Bontrager Circuit MIPS road bike helmet - Tested with an accelerometer for intended breakaway point if involved in a crash
$10.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Universal Ion Mount for a clean, flush look that securely holds your Bontrager Commuter light in a perfect position to see and be seen. - Blendr is an elegant, integrated accessory mounting solution for Bontrager stems - Provides clean and secure mount for Trek Commuter front lights - Undermount design holds Trek Commuter light in proper orientation and can allow for computer mounting above - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$10.99
Light up the road Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Universal Ion Mount for a clean, flush look that securely holds your Bontrager Ion light in a perfect position to see and be seen. - Blendr is an elegant, integrated accessory mounting solution - Clip can be rotated for compatibility with many Bontrager accessories - Works with any Blendr-compatible stem and the accompanying base
$10.99
Bontrager's Cargo Net keeps your gear lashed to your bike rack perfectly. The stretch webbing attaches with four hooks.
$10.99 - $16.99
Sick of a cluttered cockpit? Clean up that handlebar with the Blendr Elite faceplate, compatible with Bontrager Elite stems. Just drop the base into the stem and add your favorite Bontrager headlight or computer using the included mounts. - Accessory mounts for Blendr equipped stems - Fasteners to mount the faceplate to the stem are included - Fasteners to mount the Light to the Faceplate should be ordered separately
$10.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr High Ion Light Mount for a clean, flush look that securely holds your Bontrager Ion light above your stem to see and be seen. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Bontrager Ion headlights - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$10.99
Key features: - Replacement InnerGlo LED light strips for select Bontrager Town clothing - Compatible with Bontrager Town Stormshell Jacket, Town Stormshell Women's Jacket, and Town Stormshell Pants - Sold individually
$10.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Trip Computer Mount for a clean, flush look that securely holds your Bontrager Trip computer in a perfect position to see on the go. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Bontrager Insta-Mount or Trip Computer - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$11.99
Genuine replacement parts. Keep your bike operating as it should. Details: - Original replacement knobs for mounting Trek training wheels. - Allows for tool-free installation, adjustment, and removal of training wheels. - Sold as a pair
$11.99
Product details - Easily integrate your Bontrager Flare tail light on your Madone 9 Series - Quick release designs matches perfectly on the Madone 9 proprietary seatpost clamp
$12.99
For a thank you from the future you Quickly and easily apply this assembly lubricant to any fastener on your bike to help prevent corrosion and seizing. Your bike (and mechanic) will thank you because we all know that a little assembly lube now can save a lot of elbow grease down the road. Product details - The anti-corrosion and anti-seizing formula is compatible with thread lockers - Precise applicator tip makes it super easy to apply - Pleasing cinnamon scent - Apply directly to any threaded fastener on the bike, usually one drop is enough - 4 fl oz (118mL) bottle is easy to use with a precise applicator tip - Keep out of reach of children and do not ingest
$12.99
A versatile chain lube that provides lasting lubrication for a smooth, quiet, and efficient ride. Bontrager's proprietary chain lube is a true hybrid to ensure your chain stays clean, quiet, and efficient. The long-lasting formula lets you go longer between applications. Product details - High-performance chain lube works great in all conditions and riding styles - Proprietary formula is Trek's factory-recommended chain lube - Helps maintain clean, long-lasting, and efficient drivetrains - Pleasing berry scent - Apply after your ride and allow to dry to keep your drivetrain clean - 4 fl oz (118mL) bottle is easy to use with a precise applicator tip - Also available in 0.5g/1.9L bulk bottle for easy and economical refills - Keep out of reach of children and do not ingest
$12.99
An easy-to-install fender for blocking tire spray and protecting fork stanchions in sloppy conditions. So fast and so clean The Bontrager Enduro Front Fender keeps menacing tire spray away while also protecting your fork stanchions from trail splatter. This durable, flexible poly fender has you and your bike covered when the trail gets sloppy. Installation is quick and easy, and the reversible design offers graphic options for bonus styles, free of charge. Product details - Quick and easy attachment installs to most forks in seconds - Easy installation with four attachment locations (attachment zip ties not included) - Multiple mounting eyelets for easy adjustment and compatibility for most forks and tire widths - Flexible 1mm poly material is durable and can be easily cleaned - Reversible design offers two graphic options - Recyclable polypropylene material
$13.99 - $23.99
This ultra-high-performance grease is ideal for use on bicycles. The low-friction formula resists water and contaminants without standing out on the bike Product details - Performance waterproof grease for bicycle bearings, seals, assembly, and more - The formula reduces friction while performing longer between service intervals - Superior water washout resistance stands up to power washing - Unscented and undyed - As with all grease, clean and remove old grease first to guarantee compatibility - Compatible with Loctite Threadlocker and all metals, plastics, and carbon fiber - Available in a wide range of sizes and dispensing methods - 3oz (85g) cartridge is most compatible with the Bontrager Grease Gun
$14.93 - $21.99 $21.99 Up to 32% Off
The Elite Recycled Water Bottle Cage provides the same secure bottle hold as the carbon Pro Cage in a more economical and eco-friendly form. The cage is made from recycled composite material and is available in a wide variety of colors to suit your bike from trail to tarmac. Using recycled materials in this product helps provide second life to unwanted end of life plastics. Product details - Made using recycled plastic - Super strong and lightweight construction - Secure bottle retention suitable for road and mountain use - Available in a wide variety of colors - 35 grams
$14.99
A recycled classic One of our oldest products, the Bat Cage continues to offer simple, reliable performance, and it is now made from recycled fishing nets. Fishing nets account for an estimated 10% of plastic in the ocean and are 4x more damaging than other plastics. This design and use of recycled materials help keep unwanted waste out of our water. Product details - Made from recycled fishing nets - Recycled raw material is sourced from ocean fishing nets collected in Chile - Lightweight, durable design keeps bottles in place on the roughest terrain - Secure bottle retention on and off road - 48g
$15.93 $24.99 36% Off
Longer length, easier to lock Bontrager has partnered with ABUS to offer best-in-class bike security. The Bontrager Comp Keyed Chain Lock provides secure protection and industry-leading corrosion protection. The chain is 110cm in length and is made of 4mm hardened steel. It's covered in a fabric sheath to protect your bike frame and give it a nice finished look. Product details - 4mm temper-hardened steel chain links for secure protection in a 110cm length - Fabric sleeve for a classy look and feel that protects bike paint from scratches - Versatile linked-chain design for quick and easy security - Industry-leading corrosion resistance - Includes chain lock and 2 keys (replacement keys available) - Security Rating 3/15: basic security and protection against theft. Great for locking your bike to take a quick stop in low risk areas
$15.93 $28.99 45% Off
The Bontrager Kids Combo Chain Lock offers a kid-friendly design with unique color options and symbols on the dial that make it easier for little ones to remember their combination. The 75cm chain is made from hardened steel, and it's the perfect length for function without being bulky. Plus, it's wrapped up in a fun, colored fabric sheath that looks great and protects bikes from scratches and scuffs. - Steel chain links for secure protection in a 75cm length - Unique combo dial features kid-friendly, easy-to-remember symbols - Fun, colorful fabric sleeve protects bike from scratches and scuffs - 75cm length makes lock easy to use without being bulky - Security rating 3
$15.99 - $21.99
Blendr add-on to Kovee Pro 35 stems Clean up your Bontrager Kovee Pro 35 stem cockpit with Blendr Pro bases. - Blendr works with this simple formula: Stem + Base + Mount. Add accessory - Bases for use with the Kovee Pro 35mm stem - Add any accessory mount (sold separately) for an elegant, integrated look
$15.99
Blendr is the ultimate system for clean and easy integrated installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr MTB Ion Light Mount for a clean, flush look that securely holds your Bontrager Ion light in a perfect position to see and be seen. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Bontrager Ion headlights - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases) - Integrated tab securely holds brake and derailleur housing to reduce clutter on MTB bikes
$15.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Road Ion Light Mount for a clean, flush look that securely holds your Bontrager Ion light in a perfect position to see and be seen. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Bontrager Ion headlights - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$15.99
Genuine replacement parts Mount your rack & fender with an under fender stay MIK: Mounting Is Key For optimal rigidity - For use with 405mm 700c fenders - Mounts to the frame at bottom bracket with an M6 bolt - Mounts to the cargo rack with an M6 bolt - Pre-drilled holes for mounting to the seatstay bridge - Mounts to the seatstay bridge with an M6 bolt - For use with Verve+, District+, Beryll+, and Mandara+ RIB models
$16.93 $21.99 23% Off
Choose your flavor The Elite Water Bottle cage provides the same secure bottle hold as the carbon Pro Cage in a more economical, composite material. This cage is ideal for road and mountain bikes, and it's available in a wide variety of colors to suit your bike. - Super strong yet lightweight construction - Secure bottle retention suitable for road and mountain use - Available in a wide variety of colors - Weighs only 38g
$16.99
A high-performance bike polish that’s designed specifically for bicycles so you can keep them looking their best. Get your shine on Make your bike shine with this bike specific polish. It features a gloss-enhancing formula that seals and protects the paint, while guarding against water, dust, and dirt so your bike looks as good as it rides. Product details - High-performance bike polish designed for all bikes and all paint finishes - Proprietary formula is Trek's factory-recommended bike polish - Safe on all paints, but may alter finish on matte paints - Pleasing grape scent - For easiest results, spray onto clean microfiber cloth and apply to clean bike - 12 fl oz (355mL) spray bottle is easy to use and refillable - Also available in 1g/3.8L bulk bottle for easy and economical refills - Keep out of reach of children and do not ingest
$16.99
A high-performance bike wash that’s designed to clean your bicycle gently and effectively to keep it looking its best. So fresh and so clean Superior dirt-lifting and cleaning abilities make Bontrager's Bike Wash the easiest and most effective way to clean your bike. It's formulated specifically for bicycles, so you can save your dish soap for the dishes and your shampoo for the shower. Product details - High-performance bike wash designed for all bikes and all paint finishes - Proprietary formula is Trek's factory-recommended bike wash - Also great for cleaning wheels, tires, and shoes - Pleasing cherry scent - Spray directly on bike, wait to allow it to soak, and clean with soft brush - 32 fl oz (946mL) spray bottle is easy to use and refillable with diluted Bontrager Degreaser - Keep out of reach of children and do not ingest
$16.99
- Easily and neatly inject sealant into your tires or tubes - Presta and Schrader compatible
$17.99
• Replacement Lid for Speed Concept Draft Box II
$18.99
A high-performance bike degreaser that’s designed specifically for the unique needs of bicycles. A clean bike is a happy bike Our bike-specific degreaser makes it easy to keep things looking clean and running smooth. Bontrager's proprietary pH-neutral formula will keep your chain looking and feeling new without damaging the finish on your frame or components. Product details - High-performance bike degreaser is perfect for all drivetrains and bikes - Proprietary formula is Trek's factory-recommended bike degreaser - Can also be diluted in a 1:10 solution with water and used as Bike Wash - Pleasing citrus scent - Thoroughly spray drivetrain and clean with dedicated brush or chain cleaner device - 16 fl oz (473mL) spray bottle is easy to use and refillable - Also available in 1g/3.8L bulk bottle for easy and economical refills - Keep out of reach of children and do not ingest
$18.99
Bontrager's TTX Repair Stand Adapter safely and securely holds your Trek TTX bicycle in any clamp-style and screw-type repair stand (sold separately).
$19.99
Genuine replacement parts Spruce up your wheelset with a fresh set of Bontrager rim decals. Replacement decals for Bontrager wheelsystem Aeolus XXX 2 carbon wheels. - One decal set is enough to cover one wheel - Contains all originally supplied decals
$19.99 - $41.99
Genuine replacement parts Spruce up your wheelset with a fresh set of Bontrager rim decals. Replacement decals for Bontrager wheelsystem Aeolus XXX 6 carbon wheels. - Sold as a set for both front and rear wheels - Contains all originally supplied decals
$21.99
An adjustable, rear integrated kickstand that supports bikes of all sizes, from 24" to 29" wheels. Adjustable length fits more bikes Intended for bikes with an integrated mount at the rear dropout, this ultra-stable kickstand with an adjustable length will keep even the most stubborn bikes upright. Installation is quick and easy and the adjustable length works for bikes with wheels from 24-inch wheels all the way to 29-inch wheels. - Adjustable length fits bikes with 24-29-inch wheels - Compatible with Trek bikes equipped with integrated direct mount chainstays - Will not interfere with pedaling - Super strong and stable platform will hold your bike upright even with gear on the rack
$21.99
Where your gaze goes, your light follows Add the safety of visibility to your helmet and light up the trail with help from the Bontrager Blaze helmet mount. Compatible with all Ion headlights. - Quickly mount front light and camera accessories on the front of your Bontrager Blaze WaveCel helmet - Tested with an accelerometer for intended breakaway point if involved in a crash
$21.99
Easily integrated Designed specifically for specific Bontrager Circuit MIPS road bike helmets, the Blendr mount easily integrates Bontrager Ion lights and GoPro cameras. - Quickly mount front light and camera accessories on the front of your Bontrager Circuit MIPS road bike helmet. - Tested with an accelerometer for intended breakaway point if involved in a crash
$21.99
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Garmin High Mount for a clean, flush look that securely holds your Garmin centered over the stem. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Garmin GPS - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
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