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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

$0.93 $11.99 92% Off
A simple, looped cable designed to help secure your saddle to your bike and deter theft. Keep your saddle safe A simple, flexible cable that features two looped ends and is designed to help secure your saddle to your bike frame and deter theft. Use with a combo or keypad lock to secure. Product details - Cable features two looped ends to help secure your saddle to your bike - Use with a combination or keyed lock (sold separately) - Can also be used as additional cable to add length or additional security to another lock - 5mm dual-looped cable is 75cm in length - PVC coating on cable protects against scratching
$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
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 41% 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
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
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
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