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Accessories On Sale
$1.72 - $3.99
$3.99
Up to 57% Off
- 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
$2.88
$4.99
42% Off
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
$3.24 - $4.99
$3.99 - $6.99
Up to 54% Off
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
$4.60
$8.99
49% Off
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
$5.75
$8.99
36% Off
Original replacement parts for your Bontrager rack.
Details:
- For use with any post-2009 BackRack
- Easy to install
$5.75
$9.99
42% Off
See and be seen with original equipment lighting accessories.
- Works with any Bontrager Blendr compatible light
- Includes hardware
$5.75
$10.99
48% Off
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)
$5.75
$10.99
48% Off
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)
$8.05
$21.99
63% 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
$8.63 - $11.50
$15.99 - $21.99
Up to 48% Off
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
$9.06
$21.99
59% 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
$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
$12.08
$25.99
54% Off
Get the most from your Bontrager Switch Lever thru axle system.
Product details
- Original equipment replacement lever for Bontrager Switch Flip thru axles
- Can be kept inside the thru axle or left off the bike to save weight
- Lever is held securely by internal O-ring on the thru axle
$12.99
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
$13.45
$25.99
48% Off
Made with recycled materials, this side-entry bottle cage offers easy bottle access on small frames and in tight spaces.
Side loading for tight spaces
The Side Load Recycled Water Bottle Cage lets you easily access bottles while you ride. It's built from recycled materials and fits neatly in small spaces, making it the ideal choice for smaller frames, full suspension bikes, and when using a frame bag. Great for mountain and road riding alike.
Using recycled materials in this product helps provide second life to unwanted end of life plastics.
Product details
- Made using recycled plastic
- Lightweight and durable composite construction
- Side-loading design allows for easy bottle access on compact frames
- Mount it on the down tube for left-side water bottle access
- Mount it on the seat tube for right-side water bottle access
- Suitable for road and mountain use
- Use with the Right Side Load Cage for seat tube and down tube access on the same side of frame
Features:
The net effect
Fishing nets make up an estimated 10% of all plastic in the ocean. What's even worse is that they're 4 times more harmful to the ocean environment than all other forms of plastic pollution.
A global issue
Each year 18 billion pounds of plastic enters the ocean, polluting beaches and waterways around the world.
Better products for a better planet
We're committed to lightening our footprint and designing for circularity wherever possible. This product and others contain recycled material and are made using planet-friendlier manufacturing processes.
$14.33
$29.99
52% Off
An adjustable, rear integrated kickstand that supports kids bikes, from 20" to 26" wheels.
A leg to stand on for most kid's bikes
Intended for kid's bikes with an integrated mount at the rear dropout, this ultra-stable kickstand with an adjustable length will keep your little riders' bikes upright. Installation is quick and easy and the adjustable length works for bikes with wheels from 20" wheels all the way to 26" wheels.
Product details
- Adjustable length fits bikes with 20-26" wheels
- Compatible with Trek bikes equipped with integrated direct mount chainstays
- Doesn't interfere with pedaling
- Includes both M5 and M6 mounting hardware
$19.16 - $37.99
$37.99
Up to 50% Off
Key features:
- Hook and loop saddle attachment firmly keeps bag connected to your bike
- Low-profile seatpost attachment prevents bag from swinging while riding
- Internal pockets securely hold credit cards and valuables
- Loop on face of bag easily attaches clips for rear lights
- Reflective elements enhance visibility for maximum safety anytime
- Light and robust material holds up to elements without contaminating contents
- 57 cu. in. (940cc) capacity
$20.13
$40.99
51% Off
A compact remote with ANT+ wireless technology that allows for easy, on-bar control of your bike lights.
Bontrager Transmitr MicroRemote allows you to wirelessly control the functions of up to four Bontrager RT lights simultaneously. This sleek, compact remote communicates with your lights using ANT+ wireless technology, mounts easily to any handlebar, and can even be used in place of a bar end plug with an additional mount. Keep your light controls within reach!
- Communicates via ANT+ wireless technology
- Compatible with all Bontrager RT front and rear bike lights
- Can be paired with up to four lights simultaneously
- Wirelessly controls light functions, including on/off and mode selection, and signals battery status
- Easily mounts to handlebars, and can be used as a bar end plug (Bar End Mount sold separately)
- Double-press powers on all lights; single press changes modes
- Flashing LED when powered on indicates low battery in one or more connected lights
- Includes CR1632 battery, handlebar mount, and quick-start manual
- Battery: CR1632 (Coin)
- Weight: 12g
$20.41
$34.99
42% 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.
$23.00
$43.99
48% Off
Small but powerful
The Ion 100 R is daytime visible and designed for the city. A wide beam spread, focused optics, and an interruptive flash pattern make it visible from over 500m during the day. A built in ambient light sensor provides auto-brightness control, and the included Quick Connect bracket offers simple removal for recharging via the included USB cable.
- Focused optics provide be seen safety with a broad but powerful light
- Integrated light sensor auto-adjusts brightness in flash mode
- 100 Lumens via high-power CREE LED
- Ideal for handlebar or on bike mount
- 100LM-1.5hrs, 50LM-3hrs,5LM-16hrs, Night Flash-7hrs, Day Flash-5hrs
- Includes quick connect bracket and micro USB charging cable
- Blendr compatible, secure bar mount available
$28.75
$54.99
48% Off
A compact mini pump that easily packs in your jersey pocket or bag and quickly inflates larger volume tires.
Packable and powerful
The Air Support HV Pro easily packs into a jersey pocket, bag, or pack and provides easy, accessible inflation for larger volume tires. An extendable air hose helps eliminate stress at the valve stem and a larger chamber allows for quick inflation up to 60 PSI. This refined mini-pump features a polished silver finish and comes with an on-bike mount.
Product details
- High volume air chamber for larger volume tires
- Inflate to 60 psi (4.15 bar) with little effort
- Extendable, hidden hose reduces stress at valve
- Mounting bracket fits easily under bottle cage
- Designed to work with Presta valves
$28.99
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
$34.50 - $76.99
$69.99 - $76.99
Up to 51% Off
Ride in any weather
The Bontrager NCS fender is everything you want in a fender. It installs in seconds, is available in a variety of sizes to fit various bikes, and offers full coverage to keep you dry. The no-cut design includes everything you need for easy installation and it even comes with an integrated Blendr rear light mount.
Product details
- Fully assembled fenders that install in minutes
- Integrated rear Blendr light mount for use with Bontrager Flare lights
- No-cut struts allow quick strut adjustment for proper tire clearance
- Double-back strut on rear fender adds support and stability
- Made of lightweight yet super-durable polycarbonate
- Stainless steel hardware resists rust
- Four sizes available to accommodate most bike and tire configurations
$37.03
$79.99
54% Off
Train smarter by connecting heart and smart phone or computer, all from a comfortable wearable with an easy-on washable strap.
Key features:
- Washable heart rate strap comfortably conforms to body
- ANT+ 2.4 GHz and Bluetooth Smart wireless digital heart rate sensor
- ANT+ and Bluetooth Smart allow simultaneous use of Trip 300 and smartphone
- For use with all ANT+ and Bluetooth Smart wireless technology enabled devices
- Includes washable softstrap, heart rate sensor, and CR2032 battery
- Visit thisisant.com for a complete list of compatible devices
- Visit bluetooth.com for a complete list of compatible devices
- Not for underwater use
$37.99
Easy inflation
The convenience of CO2 with the ever-ready capabilities of a mini pump, the Air Rush Road combines safe, controlled CO2 inflation with the back-up security of a telescoping pump. At just 72g, the Air Rush's compact design easily fits in a jersey pocket or seat pack.
Product details
- 2-in-1 design combines CO2 inflator and mini pump
- Ultra-compact size easily fits in a jersey pocket or seat pack
- Includes reusable cartridge insulator to protect hands
- Pump inflates tires if you're out of CO2
- 72g
- Includes two 16g cartridges, mounting bracket, and required hardware
$43.13
$81.99
47% Off
Everything you need to be seen on city streets and paths.
Party in the front and in the back
One light set for a complete daytime running lights solution. The Ion 100 R and Flare R City feature focused optics, an interruptive flash pattern, and broad range to ensure visibility. Their compact design and wide beam spread are optimized for city riding and make these USB rechargeable lights great for any bike.
Product details
1 - Be seen with a broad, powerful beam and balanced optics designed for city riding
2 - Includes Ion 100R, Flare R City, two quick connect brackets, and a micro USB charging cable
3 - Bontrager Daytime Running Lights feature flash, focus, and range to be seen during the day
4 - USB rechargeable
$57.50
$114.99
50% Off
A versatile trunk bag with plenty of room for cargo and hook-and-loop straps for securing to a wide range of rear racks.
Carry more
The Commuter Trunk Bag adds convenient utility to your bike with a simple hook-and-loop strap for secure placement. It has multiple pockets to keep your gear organized and a durable design for securing the load through tons of riding conditions. A sturdy handle makes off-the-bike handling a breeze.
Product details
- Securely mounts to a wide variety of rear racks via two hook-and-loop straps
- Made from waterproof materials to help keep your gear safe
- External pockets, compartments, and strapping help organize accessories and gear
- Durable, lightweight construction holds up for daily use
- Sturdy handle and included carrying strap for convenient off-bike use
- Seven liter capacity
- Light loop for easy rear light mounting
- Dimensions: 32cm (l) x 19cm (w) x 21cm (h)
$69.99
Fit for fondos, ready for races
The carbon construction of the Pro Carbon Water Bottle Cage provides climbers with a lightweight solution that securely holds bottles over train tracks, rough roads, and rocky terrain. Ideal for both road and mountain bikes and available in a multitude of colors to suit your style.
- Full carbon construction
- Secure bottle retention suitable for road and mountain use
- Includes lightweight alloy mounting screws
- Available in a variety of colors
- Weighs only 29g
$69.99
An elegant ANT+ cycling computer that’s simple to set up, intuitive to operate, and has a large, easy-to-read screen.
Know your ride
Change the way you ride with the RIDEtime Elite Cycling Computer. It's easy to pair with compatible ANT+ sensors for real-time speed, cadence, and power data so you can target more productive workouts and better recovery rides. Simple setup and an intuitive one-button interface get you riding faster, while features such as auto start/stop and auto light control help you take charge of your ride.
Product details
- 2” easy-to-read screen features a programmable backlight and customizable tri-field display
- Features auto start/stop, auto clear, and auto light control with customizable hands-free scan modes
- Tri-field display lets you see three functions at once (speed, cadence, heart rate, power)
- Displays Trek Certified Service reminders based on your selected bicycle type
- Displays distance (trip/total), time (clock, timer), and calories burned
- Track your speed, heart rate, power, cadence (current, average, max)
- Includes sleek out-front mount and is also Blendr compatible
- Requires ANT+ compatible sensor such as DuoTrap S or Interchange Combo Sensor
- Battery: CR2032 (Coin)
- Weight: 40g
$78.77 - $139.99
$139.99
Up to 44% Off
It's fender season
Our patented "No-Cut-Strut" bicycle fenders allow quick and simple installation to keep you dry and your bike clean. The premium aluminum construction provides added reliability and less vibration, while the sleek adjustable arms allow ultra-precise placement, so you can tailor the fit faster than you can pull a shot of espresso.
Patented No-Cut-Strut alloy fenders provide durability and quick, easy installation.
- Fully assembled fenders that install in minutes with only two tools
- Durable no-cut alloy struts allow quick adjustment for proper tire clearance
- Made of premium aluminum for added durability and reduced flexing and vibration
- Double-back strut on rear fender adds support and stability
- Stainless steel hardware
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