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Accessories Catalog Section

Bontrager Bontrager DuoTrap Digital Speed/Cadence Sensor
Bontrager's DuoTrap Digital Speed/Cadence Sensor pulls double duty for your ANT+ cycling computer. It wirelessly transmits speed and cadence data, and installation is a snap with the included hardware.
Bontrager Pro Seat Pack QC
Bontrager's Pro Seat Pack QC sports 3 internal pockets that make organizing and accessing your essentials a breeze. An elastic bottom band even holds your mini pump safe and sound. The convenient Quick Cleat clip-mount slips on and holds securely in just a second, while the taillight tab and reflective trim add an extra measure of safety.
Bontrager Quantum
Whether your rides are short and sweet or epic adventures, Bontrager's Quantum has got you covered. It features in-molded construction with internal reinforcements for top-notch safety. And you'll love the all the ventilation, even at low speeds. It comes in four different sizes, and when you combine that with the LockDown side straps and the Micro-Manager Fit System, you've got a custom fit that is tailor-made just for you. Plus, it sports washable fit pads and a removable, snap-on visor, too. - Small = 50-56cm - Medium = 56-60cm - Large = 58-64cm - X-Large = 60-66cm
Bontrager Quantum WSD
Whether your rides are short and sweet or epic adventures, Bontrager's Quantum WSD has got you covered. It features in-molded construction with internal reinforcements for top-notch safety. And you'll love the all the ventilation, even at low speeds. It comes in two different sizes, and when you combine that with the LockDown side straps and the Micro-Manager Fit System, you've got a custom fit that is tailor-made just for you. Plus, it sports washable fit pads and a removable, snap-on visor, too. - Small = 50-56cm - Medium = 54-60cm
Bontrager Turbo Charger
Bontrager's Turbo Charger features an easy-to-read raised gauge, durable steel barrel, comfy co-molded handle, and an auto-select head that instantly fits both Presta and Schrader valves. The handle locks in the barrel for easy transportation and storage. Plus, the large, stable base assists pumping and minimizes tipping, too.
Bontrager TurboCharger
Bontrager's TurboCharger features an easy-to-read raised gauge, durable steel barrel, comfy co-molded handle, and an auto-select head that instantly fits both Presta and Schrader valves. Plus, the large, stable base assists pumping and minimizes tipping, too.
Bontrager Wheeled Duffel Bag
Bontrager's Wheeled Duffel has all the right features in all the right places to make easy work of shuffling your gear between airports, hotels and events for a couple weeks. The resilient inline skate wheels and telescoping handle ensure smooth and easy movement, while internal compression panels and external compression straps keep your precious cycling gear stable. Twin main compartments and a removable laundry bag give you plenty of space for wise separation of civilian clothes and riding gear.
Trek Dreadlocks Cable Lock
Trek’s Dreadlocks Cable Lock offers dependable security for your bicycle. This 10mm cable is 6 feet long, light, and self-coiling so it’s easy to carry in a pack or on your bike with the included mounting bracket. This lock comes with 2 keys and a key registration/replacement program in case you ever need more. Plus, it's vinyl coated to protect your bike’s finish.
Trek Interval WSD Sport
The Interval WSD Sport offers superb protection and comfort. It has women's-specific sizing and 19 vents to keep you feeling great on every ride. Plus, you get Trek's ZipTite 2 fit system and QuickFit straps for a perfect fit. There's a removable, snap-on visor, too.
Trek Little Dipper 2 Youth
Trek's Little Dipper 2 makes safety comfortable and fun. It has the kid-tested features and colorful graphics that the little ones love. The lid's rounded shell covers more of the head for extra safety and 14 vents keep things cool. Plus, Trek's MityTite fit system provides a custom fit for growing heads. One Size = 47-50cm
Trek Mountain Train 201
Your little cyclist will have no problem keeping up with Trek's Mountain Train 201. On it your child can experience the thrill and fun of bicycling while you safely lead the way. This high-quality one-speed trailer bike is made of high-tensile steel for durability and the boom arm folds for easy storage and portability. Its hitch quickly and easily attaches to your seatpost and the adjustable stem makes it easy to fine-tune the fit as your child grows.
Trek Streetwise LS U-Lock
Trek's Streetwise LS U-Lock utilizes a 13mm-diameter hardened-steel shackle and crossbar for top security. The high-security disc-style lock mechanism is pick-proof and comes with a protective dust cover. There's a $1,000 anti-theft protection offer to back up this lock. Plus, it comes with a handy carrying bracket that ensures top security is always at hand!
Trek Streetwise U-lock w/Cable
Trek's Streetwise U-Lock w/Cable utilizes a 13mm-diameter hardened-steel shackle and crossbar, plus a cable, which provides convenience, versatility and top-notch safety, too. By using two locking devices you can secure the frame to an immovable object with the U-Lock and lock the wheels with the cable (no need to remove the front wheel). Plus, the high-security disc-style U-Lock mechanism is pick-proof and comes with a protective dust cover. And, there's even a $1,000 anti-theft protection offer to back up this lock! What's more, it comes with a handy carrying bracket that ensures top security is always at hand.
Bontrager Air Support Mounting Bracket Retaining Band
$1.99
• Compatible with Air Support HP, HP Pro, HV (429231, 429232, 429233, 429234, 429235)
Bontrager Helmet Buckles 
$1.99 - $5.99
Helmet buckles work hard to keep your helmets secure and to maximize safety. No matter what happens, these original replacements will get them working like new. Key features - Original replacement buckles for your Bontrager helmet - Compatible with all Bontrager helmets
Bontrager Flare Round Mounting Kit
$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
Bontrager Glo/Ember Replacement Strap
$2.99
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
Bontrager Helmet Strap Dividers - Lockdown
$2.99
Bontrager's LockDown strap dividers are essential for a great fitting, secure helmet. No matter what happens, these original replacements will get them working like new. Key features: - Original replacement strap dividers for your Bontrager helmet - Compatible with all Bontrager helmets equipped with LockDown Straps
Bontrager NCS Fender Disc Brake Adapter
$2.99
• Disc brake adapter for NCS fenders • Makes NCS fenders better fit disc brake bikes
Bontrager Computer Batteries
$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
Bontrager Dipper Fit Pads
$3.99
Let's face it - we all sweat. Sweat stinks. Fresh pads will make your helmet smell, and fit, just like it did when it was new. New pads can also help you dial in your perfect fit - keeping you comfortable and looking forward to the next ride. - Original equipment replacement fit pads for your Bontrager Dipper helmet - Helmet fit pads should be replaced once a year to maintain fit and hygiene
Bontrager SpeedTrap Accessories
$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
Bontrager Flare Rack Quick Mount Kit
$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
Bontrager Helmet Fit Pad Velcro Kit
$4.99
The key to getting your helmet fit pads stay put Bontrager helmet fit pads are affixed to the inside of the helmet via this Velcro kit. No matter what happens, these original replacements will get them sticking like new. Product details - Replacement adhesive Velcro kit - Compatible with all Bontrager helmets
Bontrager Madone DuoTrap Chainstay Frame Cover
$4.99
Frame Cover fills chainstay pocket when sensor is removed.
Bontrager Tail Light Seat Pack Clip
$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
Bontrager Tire Levers
$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.
Trek Kids Streamers
$4.99
Key features: - Replacement Trek Streamers, compatible with all Kids Dialed grips - Available in multiple colors and styles to best match your bike - Sold in Pairs
Bontrager Ballista Vent Covers
$5.99
These covers are key to keeping your Ballista helmet aero and cool. No matter what happens, these original replacements will get them working and looking like new. - Works perfectly with your Bontrager Ballista helmet - Original equipment replacement vent covers
Bontrager Handlebar Bottle Cage Mount
$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
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