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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

$2.99
Product details:
- Replacement or extra mounts for all Bontrager Flare rear lights
- Use to mount Flare lights to seatposts, racks, seatstays, or any other creative spot
- Kit includes Flare light mount, two bases, and rubber strap adapters

$2.99
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

$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
Product details
- Replacement mounting strap for Bontrager Glo and Ember lights
- Silicone strap allows for quick installation and removal of light
- Fits 22.2 – 31.8mm handlebars, seatposts, and much more

$3.99
- Replacement parts and accessories for SpeedTrap Digital Speed Sensor
- Fork Cap covers SpeedTrap pocket when sensor is removed
- Spacer is required on some forks to position sensor closer to wheel magnet

$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
Quick, easy straps for your Flare and Ion lights
Product details (Front - Ion)
- Fits all Ion headlights
- Works best with 22.2 - 35.0mm handlebars
Product details (Rear - Flare)
- Fits all Flare tail lights
- Works best with 27.2 - 31.6mm seatposts
- Includes 16 degree offset for optimized use on seatposts

$4.99
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

$4.99
Bontrager's Tire Levers handle the toughest tire-and-rim combinations. Their specially designed tips engage the tire bead so it can be removed with just two levers. Plus, these beefy, high-strength plastic levers fit your hands great for superior leverage.

$5.99
The Bontrager Blendr Saddle Mount makes riding safe easier than ever. All you need are two secure bolts to easily and cleanly attach compatible Bontrager Flare tail lights so you can always be seen when you ride.
- Blendr mount allows for integrated rear light attachment
- Easily and securely mounts to compatible saddles
- Includes mounting hardware (2—3mm M5 bolt)
- Torque included M5 mounting hardware to 2Nm

$5.99
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

$5.99
$9.99
40% Off
Bontrager's SC Speed Box Mesh Top Replacement is an easy-to-open mesh top that provides quick access to your supplements while also keeping them securely inside (Speed Box sold separately). It can be opened from the front or rear.

$5.99
- 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

$6.99
Product details
- Compatible with USB rechargeable Flare taillights and all Ion headlights
- Fits handlebars/seatposts 22.2-35mm and Ride Tuned Seatmast Caps
- Silicone body with a tooled adjustment clamp diameter
- When rotated for a Flare, the bracket is angled to compensate for an angled seat tube
- 25g

$6.99
Storage made simple
Pack the essentials for every ride with the Bontrager Storage Bottle. It features secure storage for multi-tool, tubes, tire lever, CO2, and patch kit that easily fits in any standard water bottle cage.
Key features
- Wide opening for easy access
- Fits in standard water bottle cages
- Securely holds tools, CO2, spare tube, tire levers and more

$7.99
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

$7.99
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

$7.99
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

$7.99
Bontrager's Cargo Net keeps your gear lashed to your bike rack perfectly. The stretch webbing attaches with four hooks.

$8.99
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

$8.99
A lubed chain is a happy chain
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 and contaminant-free
- 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

$8.99
Keep your pant legs clean and clear of the drivetrain while commuting with the Bontrager Town Pant Strap. Strap adjusts to fit with hook and loop closure. It features high quality 3M reflective materials.

$9.99
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

$9.99
Everything you need
Be prepared for roadside adjustments and minor repairs with the Bontrager Comp Multi-Tool. This simple tool features a compact design that easily packs away yet provides all of the essential tools to keep your bike tuned and running smoothly.
Key features
- 2,2.5,3,4,5,6,and 8 hex along with Phillips, flat and T25
- Alloy sides for a sleek lightweight design
- Material: Steel

$9.99
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
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