Filter By:
- Parts (5)
- Accessories (14)
- Helmets (6)
- Show More Sizes
- Show Fewer Sizes
2025 Accessories
$14.99
Everything you need
Be prepared for roadside adjustments and minor repairs with the Trek 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 smooth.
Product details
- 2, 2.5, 3, 4, 5, 6, and 8 hex wrenches along with Phillips and flat-head screwdrivers, and T25
- Alloy sides for a sleek lightweight design
$21.99
A modern classic — traditional cork feel with the added comfort of road-smoothing gel.
CLASSIC COMFORT
The Trek Gel Cork Handlebar Tape is an instant classic, combining the traditional feel of natural cork with the vibration-damping power of gel for a comfortable ride. Its timeless and clean aesthetic never goes out of style, plus, it's easy to install and comes with Trek finishing strips and bar end plugs.
PRODUCT DETAILS
- Gel tape with natural cork feel
- Ideal stretch for quick and easy installation
- Inner gel strip for e/tra comfort
- Finishing strips and reflective Trek bar end plugs included
- Non-adhesive backing
- Gel Cork Tape has a thickness of 1.5mm
$21.99 - $25.99
Made using recycled materials, this bottle cage features durable, affordable composite construction for road or MTB use.
YOUR ECO HYDRATION STATION
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.
PRODUCT DETAILS
- Made using 67% post-consumer recycled ocean plastic
- Super strong and lightweight construction
- Secure bottle retention suitable for road and mountain use
- Available in a wide variety of colors
$24.99 - $26.99
The RSL Aero Water Bottle is a replacement or e/tra aero water bottle to fit in your Trek RSL Aero Bottle Cage.
WATER NEVER TASTED SO AERO
Specifically designed to be used with the RSL Aero Bottle Cage (sold separately) to make you more aerodynamic on the bike. The RSL Aero Water Bottle is for the rider who values speed just as much as this fast and functional water bottle with e/cellent squeeze and easy-to-use poppet.
PRODUCT DETAILS
- Tested 1.8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles
- Tested faster on other race bikes in our aerodynamic modeling system
- RSL Aero Water Bottle & Cage system is UCI Compliant to ensure safety at all levels of competition
- USDA approved and free of BPAs and phthalates
- Bottle and cap are dishwasher safe and recyclable
- Pop Top's soft thermoplastic poppet is easy to open and close
- Long-lasting graphics resist scratching for a look that lasts
$25.99
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
$25.99
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 right-side water bottle access
- Mount it on the seat tube for left-side water bottle access
- Suitable for road and mountain use
$39.99
Compact and easily stowed
The BITS Integrated Multi-Tool is a compact multi-tool that is designed for clean, integrated storage into compatible Trek road bike frames.
The small but smart design features hex tools from 2-8mm along with a T25 Torx, and flathead screwdriver. The ergonomic design makes the tool as easy to use as it is to carry.
Product details
- CNC-machined keys for lightweight durability
- 2, 2.5, 3, 4, 5, 6, and 8mm hex along with T25 and flat-head screwdriver
- Slim profile makes it easy to pack on any ride
- Ultralight aluminum alloy design
- Dimensions are 62mm x 21mm x 11mm when tool is folded
$44.99
A compact, USB rechargeable headlight that easily attaches to any handlebar.
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 900m 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.
PRODUCT DETAILS
- 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
$69.99
A compact and powerful USB rechargeable rear bike light that's daytime visible from up to 2km away.
THE ULTIMATE DAYTIME RUNNING LIGHT
The Trek Flare RT tail light is the ultimate daytime-visible rear bicycled light for road rides, daily commutes, and beyond. It features a bright, rechargeable light that can be seen from up to two kilometers away. An integrated light sensor auto-adjusts brightness based on your environment, making it easy to stay visible day or night.
PRODUCT DETAILS
- Specifically designed focus, flash, and range for ultimate daytime visibility
- 90 Lumen interruptive flash pattern can be seen from up to 2km during the day
- Integrated light sensor auto-adjusts brightness to your environment
- Connect with compatible ANT+ devices for always-on, battery status, and wireless control
- Flash modes: 90LM-6hrs, 45LM-12hrs, 5LM-15hrs Steady modes: 25LM-4.5hrs, 5LM-13.5hrs
- Confidently ride through wet conditions with an updated USB port and IPX7 waterproof rating
- Battery save mode provides 30 minutes of additional runtime when battery life reaches 5%
- Includes Flare RT, rear Quick Connect bracket, and Micro USB charging cable
$74.99
A fun, comfortable kids' helmet that looks great and features the added protection of Mips.
A head start to happier rides
Trek Solstice Mips is a super comfortable, stylish, and easy to adjust helmet that's perfectly at home on path and pavement alike. It's the ideal choice for kids who like to explore everywhere.
This helmet also features a Mips safety system, which is a helmet technology designed to help protect riders from rotational forces that occur during some cycling-related accidents.
PRODUCT DETAILS:
- Mips safety system
- Fun, kid-friendly looks with a removable visor
- Large vents and recessed channeling help kids keep a cool head
- Trek Headmaster 3 fit system provides simple and secure adjustability with just one hand
- Soft, comfortable helmet pads wick moisture and are easy to clean
- Crash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership
- 30-Day Unconditional Guarantee allows you to return your helmet if you're unsatisfied for any reason
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$84.99
Here to help you see and be seen on city streets and paths, day or night.
LIGHT UP YOUR NIGHT
The Trek Ion 100R and Flare R City light set offers the visibility of a daytime running light and versatility of compact design that easily mounts to any bike. Focused optics, an interruptive flash pattern, and broad range boost visibility day or night with a wide beam spread optimized for city riding. These USB rechargeable lights are a must-have for city and shared-road riding.
PRODUCT DETAILS
- Be seen with a broad, powerful beam and balanced optics designed for city riding
- Specifically designed focus, flash, and range for daytime visibility
- Each light features two daytime visibility modes and two night modes
- Battery save mode at 5% life helps you be seen on the way home with depleted battery
- USB rechargeable
- Includes Ion 100R, Flare R City, two quick connect brackets, and a micro USB charging cable
$99.99 - $159.99
$159.99
Up to 38% Off
An off-road helmet with WaveCel technology that balances comfort and performance for trail riders who value safety.
A major advancement in the protection against cycling-related head injuries
Rally WaveCel is a high-style, high-value off-road helmet with trail-specific features and WaveCel, a leading technology in the protection against cycling-related head injuries.
WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek-exclusive technology disrupts the safety standards the industry has accepted for over 30 years.
Product details:
- WaveCel advanced helmet technology
- Virginia Tech 5 STAR safety rating
- BOA® Fit system lets you easily secure and adjust your helmet with one hand
- Adjustable visor offers multiple coverage options
- LockDown dividers make helmet strap management clean and easy to adjust
- Soft, comfortable, and moisture-wicking washable helmet pads
- Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$99.99 - $174.99
$159.99 - $174.99
Up to 38% Off
If you get just one helmet, make it this one
Whether your finish line is on the race course or your front door, Trek Circuit WaveCel delivers the performance, comfort and tech to be your go-to helmet. It's equipped with features that any rider will appreciate, like WaveCel technology, a BOA® Fit System and Blendr mount systems.
WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek-exclusive technology disrupts the safety standards that the industry has accepted for over 30 years.
Product details:
- WaveCel advanced helmet technology
- The BOA® Fit System lets you easily secure and adjust your fit with one hand
- The Blendr magnetic mount system easily integrates a GoPro camera and Bontrager lights
- Made of 50% post-consumer recycled polystyrene
- FlatStrap semi-fixed strap dividers lay flush and move fore and aft for a perfect fit
- Soft, comfortable, moisture-wicking, and washable helmet pads
- Reflective elements on the back of the helmet offer enhanced visibility
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$109.99
The fast and functional RSL Aero Water Bottle and Cage makes your bike faster and keeps you hydrated.
MAKE YOUR BIKE FASTER
The Trek RSL Aero Water Bottle and Cage is designed for the Madone Gen 8 and proven to make your race bike — even from other top brands — faster. The system is UCI compliant and the cage also holds round bottles making it the ultimate hydration system for your bike.
PRODUCT DETAILS
- Tested 1.8 watts faster at 22 mph on the Madone Gen 8 compared to standard round bottles
- Tested faster on other race bikes in our aerodynamic modeling system
- RSL Aero Bottle Cage securely holds the RSL Aero Water Bottle and standard round water bottles
- UCI compliant to ensure safety at all levels of competition
- RSL Aero Water bottle is USDA approved and free of BPAs and phthalates
- Bottle and cap are dishwasher safe and recyclable
- RSL Aero Bottle Cage is constructed from strong and lightweight OCLV Carbon
- Includes mounting hardware to install the RSL Aero Bottle Cage
$109.99
Our most versatile saddle with a short profile for targeted comfort, perfect for riders of all genders and all disciplines.
Short stature, consistent comfort
The Verse Short Comp’s shorter profile elevates comfort across all riding positions with targeted support thanks to a versatile design that’s ideal for riders of any gender. A full central cutout eliminates pressure while Wing Flex allows the saddle’s edges to adapt to riders’ inner leg movement and pelvic rotation.
PRODUCT DETAILS
- Short profile provides targeted support for any gender rider in a performance riding position
- Wing Flex allows the shell's edges to adapt to rider's inner legs movement and pelvic rotation
- Full saddle cutout minimizes soft tissue pressure for lasting comfort and performance
- Lightweight shell balances weight, strength, and compliance
- Comp-level trim optimizes foam padding for added lightweight comfort
- Multiple widths and extended rail clamping area give more fit options
- inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort
- Blendr accessory mounts offer clean integrated mount for rear Flare light
$124.99
Add a soundtrack (and some fun) to your ride with BellBeats, a handlebar mounted bicycle bell and bluetooth speaker.
Never miss a beat
Add a soundtrack and a smile to your ride with BellBeats — a digital bike bell and Bluetooth® speaker that easily mounts to your bike's handlebar. Its high-quality Harmon speaker offers clear audio for music, navigation, and alerts.
Eight pre-loaded bell sounds range from fun and friendly to urgent to help you communicate the right message to others while you ride.
PRODUCT DETAILS
- Bluetooth speaker streams music, podcasts, or audio navigation from connected phone
- Eight pre-loaded sounds range from friendly to urgent for alerting others
- Quality audio optimized by Harmon with up to six hours of music playtime
- Alert tones are engineered to be easily located by others for less surpise and more smile
- Easily accessible ergonomic controls control both bell and speaker
- Digital four-bar LED battery gauge is easily visible
- USB-C charge port with IP67 dust and water resistance rating
- Includes mount and shims, belt clip, and USB-C charging cable, compatible with bars 25-31.8mm
$134.99
Trek CHRGtime Charging Station offers a better way to charge your cycling electronics by eliminating cable clutter.
MORE CHARGE. LESS CLUTTER.
Trek CHRGtime Charging Station is a better way to charge all of your cycling accessories. Neatly charge up to six cycling lights, computers, and devices in a refined enclosure that tidies up your charging area and keeps the included USB and USB-C charging cables tucked away and hidden from view.
PRODUCT DETAILS
- A clean, organized charging solution for cycling electronics
- Stores and charges up to six cycling electronics
- Single outlet cord and hidden charging cables reduce clutter
- Visible LED charging indicators make it quick and easy to see charge status
- Escape port allows for external charging of phones, tablets, or other accessories
- Removable divider tray allows for use with larger accessories
- Included stickers add custom flare and help align cables to the LED indicators
- Includes power cord and six charging cables: 3x USB-C and 3x USB-micro
$134.99
A powerful and compact bike light set with multiple flash patterns for daytime visibility from up to 2km away.
The ultimate daytime running light set
Help be seen while riding during the day with a compact and powerful set of front and rear daytime running lights. The Flare RT is smaller, more powerful, and features a longer battery life. The Ion 200 RT packs the same technology into a 200 lumen front bike light. Both lights are USB rechargeable, include easy-to-mount brackets, and feature a distinctive flash setting that is visible from up to 2km away.
PRODUCT DETAILS
- Specifically designed focus, flash, and range offers ultimate daytime visibility
- Flare RT provides ultimate visibility for any road, city, or path
- Ion 200 RT provides 200 lumens of visibility via high-power CREE LED bulbs
- Integrated light sensor auto-adjusts brightness to your environment
- Connect with compatible ANT+ devices for always-on, battery status, and wireless control
- Easily attaches to your handlebars, helmet, or bike mount
- Includes Ion 200 RT, Flare RT, Quick Connect Mounts, and Micro USB charging cable
$134.99
The Quantum WaveCel is a 5-star rated mountain bike helmet with updated WaveCel safety technology that's lighter and cooler than ever. This do-anything helmet features a well-ventilated design with recessed channeling to provide more airflow on your warmest rides. Plus, finding the perfect fit is easy with the Headmaster III Fit System and a three-position adjustable visor. Storage channels make it easy to store your sunnies mid-ride.
Product details:
- 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
- New extended coverage provides greater protection than the prior generation
- Front vents and channel system with 10% larger cells for more airflow and efficient cooling
- Headmaster III fit system provides simple and secure one-handed adjustability
- Lay-flat camlock straps reduce twisting and binding to maximize comfort and fit
- Three-position adjustable visor with dedicated sunglasses storage on helmet
- Crash Replacement Guarantee provides a free replacement in the event of a crash within the first year of ownership
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$159.99 - $174.99
The Rally WaveCel Mountain Bike Helmet is 5-star rated by Virginia Tech and features updated, lighter, and cooler WaveCel safety tech. You'll love how easy it is to dial in the perfect fit with a BOA® Fit System, lay-flat camlock straps, and a Fidlock magnetic buckle. Plus, the goggle friendly three-position visor has built-in sunglass storage and the removable Blendr mount makes it easy to mount a Trek light or GoPro.
Plus, the deeper rear coverage offers additional protection, and two front-facing vents are strategically placed to offer more airflow to make Rally WaveCel feel cooler and look the part as well.
Product details:
- 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
- Deeper rear coverage provides added protection
- Front vents and channel system with 10% larger cells for more airflow and efficient cooling
- Excellent fit and comfort via BOA® fit system, lay-flat camlock strap, and Fidlock strap buckle
- Goggle compatible three-position visor with built-in sunglass storage
- Removable Blendr magnetic mount system easily integrates a GoPro camera or Trek lights
- Crash Replacement Guarantee provides a free replacement in the event of a crash within the first year of ownership
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$174.99
Our most versatile saddle with a short profile for targeted comfort, perfect for riders of all genders and all disciplines.
Short stature, consistent comfort
The Verse Short Elite's shorter profile elevates comfort across all riding positions with targeted support thanks to a versatile design that’s ideal for riders of any gender. A full central cutout eliminates pressure while Wing Flex allows the saddle’s edges to adapt to riders’ inner leg movement and pelvic rotation.
PRODUCT DETAILS
- Short profile provides targeted support for any gender rider in a performance riding position
- Wing Flex allows the shell's edges to adapt to rider's inner leg movement and pelvic rotation
- Full saddle cutout minimizes soft tissue pressure for lasting comfort and performance
- Lightweight shell balances weight, strength, and compliance
- Elite-level trim optimizes foam padding for added lightweight comfort
- Multiple widths and extended rail clamping area give more fit options
- inForm saddles are born of cutting-edge biomechanical research to maximize performance and rider comfort
- Blendr accessory mounts offer clean integrated mount for rear Flare light
$199.99
Know what's coming.
Ride with extra confidence with Trek CarBack Radar Rear Light. CarBack's radar helps detect rear-approaching vehicles from up to 240m and provides audio and visual alerts through paired GPS head units for increased on-bike awareness.
Built with integrated best-in-class Daytime Running Lights that are visible from up to 2km away, CarBack is a must-have for every cyclist riding on shared roads.
- CarBack can detect and alert riders of rear-approaching vehicles from up to 240m away
- Compatible with most cycling GPS computers
- Pair CarBack with the Trek Accessory app to see a vehicle's rear-approaching and passing distance on your smartphone
- Designed with focus, flash, and range to be Daytime-visible from up to 2km away
- Four light flash modes: Day Flash 90LM, Day Steady 25LM, Night Steady 5LM, and Night Flash 5 LM
- Visible fuel gauge LEDs make it easy to see CarBack's 7+ hour battery status
- IPX7 waterproof rating to confidently ride through wet conditions
- Includes Quick Connect Plus rear mount and USB-C charging cable
$249.99 - $274.99
The Blaze WaveCel Mountain Bike Helmet is like two helmets in one, with removable 3/4 coverage that lets you choose additional ear protection or the cooler, lighter look and feel of a more traditional half-shell. Either way you get a full set of features and 5-star safety tech with lighter and cooler WaveCel.
Dial in the perfect fit with a BOA® Fit System, lay-flat camlock strap dividers, and Fidlock buckle. Additional features include a goggle optimized three-position magnetic breakaway visor with secure sunglass storage and a removeable Blendr mount for a Trek light or GoPro.
Product details:
- 5-star safety rating from Virginia Tech with lighter and cooler WaveCel technology
- Removable 3/4 side coverage and extra deep rear coverage
- Front vents and channel system with 10% larger cells for more airflow and efficient cooling
- Excellent fit and comfort via BOA® fit system, lay-flat camlock strap, and Fidlock strap buckle
- Goggle optimized three-position visor features magnetic breakaway and integrated sunglass storage
- Removable Blendr magnetic mount system easily integrates a GoPro camera or Trek lights
- Crash Replacement Guarantee provides a free replacement in the event of a crash within the first year of ownership
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$299.99 - $329.99
Get back on the road with a genuine replacement seatpost.
- Genuine replacement parts
- Original replacement seatposts for your Madone SL/R.
PRODUCT DETAILS
- Ultra-light carbon construction
- Aerodynamic design
- 7mm round, 9mm oval, and 10mm oval saddle rail clamp ears sold separately
$324.99
Streamlined for speed, sculpted for comfort
Aeolus RSL brings comfort, power, and speed to cyclists looking to dig deep and rotate further forward into more aero positions. The Race Shop Limited design was developed with racers of Trek Factory Racing using uber-light carbon rails and shell that meld together with minimal padding for a saddle that looks fast as it rides. A shorter overall length, wider nose, and full cut-out eliminates soft-tissue pressure.
Product details
- Race Shop Limited design was developed for the needs of Trek Factory Racing
- Short profile provides targeted support for any gender rider in an aero riding position
- Full saddle cut-out minimizes soft-tissue pressure allowing for a more powerful, rotated position
- Carbon shell and oversized carbon rails keep it uber-light and ultra-comfortable
- Minimal bonded padding shaves weight and creates a sleek, high-end aesthetic
- Two sizes designed to align saddle with bone structure and avoid soft-tissue compression
- Available Blendr accessory mount to cleanly integrate rear light
Page 1 of 1