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- Electronics (28)
- Fenders (4)
- Hydration (13)
- Lighting (36)
- Racks/Baskets (47)
- Pumps/Inflation (22)
- Tools/Maintenance (4)
- Other (4)
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Bontrager Bike Accessories
(153 matches)
$1.99
• Compatible with Air Support HP, HP Pro, HV (429231, 429232, 429233, 429234, 429235)
$1.99 - $4.99
Key Features
- 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
$1.99
Key features:
- 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
• Disc brake adapter for NCS fenders
• Makes NCS fenders better fit disc brake bikes
$3.99
- Replacement grommet/cap for Air Support pumps and Mini Charger
$3.99 - $5.99
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
$4.99
Key features
- Replacement parts and accessories for DuoTrap S Digital Sensor
- DuoTrap S Mounting Kit includes frame grommets and bolt
- Frame Covers can be model-specific
$4.99
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
$4.99
Key features:
- Provide quick installation on handlebars, seatposts, and more
- Fits all Ion headlights and Flare tail lights
- Rear strap includes 16 degree offset for optimized use on seatposts
- Rear strap works best with 27.2 - 31.6mm seatposts
- Front strap works best with 22.2 - 35.0mm handlebars
$4.99
- For use with all Flare tail lights
- Perfect for attaching to a seat pack, belt, backpack, or anything with a loop
$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
Key features:
- USB-to-Micro-USB cable to charge your rechargeable Bontrager lights
- Cable is 1M (3.3ft) long
$6.99
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
$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
$6.99
• Compatible with all Flare taillights and Ion headlights from both Trek and Bontrager
• Fits most bars/seatposts (22.2-31.8mm), some helmets and Madone integrated seat masts
• Silicone body with a tooled adjustment handlebar clamp diameter
• 20-degree +/- side-to-side adjustment
• 16-degree seatpost angle adjustment integrated into SyncV2 bracket
$7.99
Bontrager's Cargo Net keeps your gear lashed to your bike rack perfectly. The stretch webbing attaches with four hooks.
$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.
$8.99
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
$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
Key features:
- Easily integrate your Bontrager Flare tail light on your Madone 9 Series
- Quick release designs matches perfectly on the Madone 9 proprietary seatpost clamp
$9.99
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
$9.99
Key features:
- Securely attaches all Ion lights to bars
- Reduces vibration and slippage
- Compatible with 22.2-31.8mm diameter bars
- Mount rotates left and right for optimal placement
$14.99
• Only fits certain Bontrager and Diamant cargo racks due to different width systems
• Elan spring clip fits Diamant Elan cargo rack
• Backrack spring clip fits post 2009 Backrack 1 & 2 and Backrack Plus S & L cargo racks
$14.99
Bontrager's Bat Cage is light, holds your water bottles (sold separately) firmly without marking them up, and has been ridden to victory in all three Grand Tours! It's ready to work for you too!
$14.99
All-day, everyday visibility. Flare 1 is powered by three ultra-bright LEDs that provide over 75 hours of run time on only two AAA batteries and casts up to 610 metres (2,000 feet) of visibility. Batteries included—when else does that ever happen?
- Be seen with Bontrager's focused optics and over 270-degree visibility
- Three bright white, environmentally-friendly LEDs
- Three modes—steady high beam, flashing and random flashing
- 80+ hour run time
- Includes AAA batteries and a seat post clamp
$14.99
Bontrager's Integrated Rear Mount Kickstand is compatible with Trek bikes equipped with integrated direct mount chainstays
- Tuck-away design ensures it will not interfere with pedaling
- It holds your bike up even with a load on the back, thanks to a highly-stable, direct-mount system.
$14.99
Easily mount your computer in the fastest, most aero position possible with the Bontrager Speed Concept Mount.
• Computer mount for the 2014 Speed Concept
• Mounts to all mono extensions creating a faux bar for any standard handlebar-mount cycling computer
$14.99
Bontrager's Tri Cage is specifically made for Bontrager's RL Rear Cage Holder (sold separately). It's unique design holds your bottle tight, even over rough terrain. The nylon construction makes it super strong, too.
$15.99
Bontrager's Madone 2010 Repair Stand Adapter safely and securely holds your Trek Madone road bicycle in any clamp-style and screw-type repair stand (sold separately).
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