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2025 Accessories
$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
$27.99
Genuine replacement parts
Customize your bike with a new handlebar that fits your own personal style.
Product details
- Traditional 20 degree back sweep handlebar
- 6061-T6 polished aluminum with anodize finish
- RIDE+ versions have an integrated cable guide inside
$659.99
Genuine replacement parts
Features KVF shaping and integrated design for unbelievable aerodynamics and stiffness.
Product details
- Not compatible with other bikes
- Variable radius, compact flare (VR-CF) shape offers wrist clearance in the drops
- 100% OCLV carbon fiber construction
- Seamless integration with Blendr accessory bases and mounts, sold separately
$69.99
A compact and powerful USB rechargeable front bike light that's daytime visible from up to 2km away.
Small but mighty
A daytime running light is the easiest and best way to keep riders safe and visible. The Ion 200 RT provides the proven safety of a daytime running light in a compact and powerful USB rechargeable package, and it features a distinctive flash pattern that's visible from up to 2km away.
$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
$174.99
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
$159.99
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
$74.99
A comfortable, versatile helmet with clean aesthetics and the added protection of Mips.
Style, comfort, and protection for any ride
The Trek Solstice Mips helmet is the perfect choice for riders who want to dabble in road and trail riding. It's super comfortable, has an easy to use fit system, and features a simple, clean aesthetic that easily transitions from path to pavement.
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. Solstice Mips has also earned a 5-STAR safety rating from Virginia Tech.
- Mips safety system helps provide additional protection from rotational forces in the event of certain cycling-related accidents
- Refined styling with removable visor easily transitions from road to trail
- Large vents and recessed channeling keep you cool on warm days
- Trek Headmaster 3 fit system provides simple and secure adjustability with just one hand
- Soft, comfortable helmet pads wick moisture and are easy to wash after a full day of fun
$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
$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
$699.99
An OCLV Carbon integrated road bike handlebar/stem with an ergonomic and aerodynamic shape.
POSITIONED FOR POWER
The Trek Aero RSL Road Integrated Handlebar/Stem is built upon our Race Fit, with a shorter reach and hoods that are 3cm narrower than the drops. This moves you into a more comfortable ergonomic riding position that greatly reduces rider drag for an e/tra aerodynamic advantage.
A 6-degree flare allows for ample wrist clearance and control, so you don't lose any power or comfort in e/plosive sprinting moments. Plus, riders get the weight-saving and aerodynamic advantage of a single-piece bar combined with stem.
PRODUCT DETAILS
- OCLV Carbon construction is ultra-light, compliant, and durable
- 7-degrees of ergonomic backsweep reduces rider drag for e/tra aerodynamic speed and comfort
- Hoods measure 3cm narrower than drops
- 6-degree flare provides ample wrist clearance for sprinting
- Brake lever position guides for spot-on control set-up
- Electronic shift compatibility only
- Only compatible with Madone Gen 8
- Race Fit puts riders into a more comfortable, ergonomic riding position
$329.99 - $489.99
Get back on the road with a genuine replacement seatpost.
GENUINE REPLACEMENT PARTS
Original replacement seatposts for your Madone SLR.
PRODUCT DETAILS
- Ultra-light carbon construction
- Aerodynamic design
- Color matched for direct compatibility
- 7mm round and 10mm oval saddle rail clamp ears sold separately
- 2nd iteration to better fit the Madone Gen 7 SLR & SL frameset
$96.99
Original equipment replacement parts for your ride.
GENUINE REPLACEMENT PARTS
For OE replacement only.
PRODUCT DETAILS
- Dialed for the ultimate comfort fit
- See the product page of your specific bike for compatibility and proper installation
$174.99
An e-bike approved commuter helmet with great fit and feel and the advanced protection of WaveCel technology.
Confidence-inspiring protection for any commute
Trek Charge WaveCel Commuter is a fashion-forward helmet that earns top marks in style and safety. It’s perfect for commutes, e-bike rides, and everyday adventures, and it's built with the most advanced helmet safety tech available so you don’t have to choose between fashion and function.
WaveCel is a revolutionary helmet technology that's exclusive to Trek and Bontrager helmets. It's designed to be more effective than traditional foam helmets in protecting against certain cycling-related injuries.
PRODUCT DETAILS
- WaveCel is a leading helmet tech designed to absorb linear impacts and rotational energy
- BOA® fit system lets you easily secure and adjust helmet fit with just one hand
- Fidlock magnetic buckle fastens effortlessly for a quick, secure fit
- Rear Blendr mount system easily integrates Bontrager light accessories
- Soft, comfortable, moisture-wicking, and washable helmet pads
- Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
- Helmet is NTA 8776 certified and approved for S-EPAC use
- Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over
$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
$164.99
Genuine replacement parts
For OE replacement only.
Product details
- Mounting hardware included
- Can be cut down for narrower width
$41.99
Genuine replacement parts
Original replacement crankset for your kid's Electra.
Product details
- Compatible with square taper bottom brackets
- Model-specific crank arm lengths
$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
$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
$44.99
A daylight-visible tail light with 35 Lumens of balanced light to keep you visible in the city, day or night.
Paint the city day or night
The Flare R City tail light 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.
35 Lumens of power and the wide visibility angle of the Flare R City tail light make you the biggest distraction on the city streets, day or night.
$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
$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
$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
$39.99
Original equipment replacement parts for your ride.
GENUINE REPLACEMENT PARTS
Dialed for the ultimate comfort fit.
PRODUCT DETAILS
- Durable and light weight aluminum construction
- Upright posture positioning
$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
$329.99
An all-around, road racing helmet that is light, cool, fast, and features the added protection of Mips
Light is fast. Fast is cool.
Velocis Mips is now lighter, cooler, and faster than ever thanks to insight and feedback from Lidl-Trek. Add in a full suite of pro-level features and you have a helmet bound for the podium.
Velocis also keeps protection front and center, featuring a fully-integrated Mips Air safety system designed to provide additional protection from rotational forces.
PRODUCT DETAILS
- Trek's lightest road helmet is now even lighter, saving grams and providing more comfort
- Improved ventilation and channeling keeps you cooler and moves you faster
- The Mips Air system is light, cool, and designed to improve comfort and protection
- The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
- Rubberized sunglasses docking port provides secure and easy-to-use storage
- Crash Replacement Guarantee provides a 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
$37.99
Versatile flat pedals with a durable nylon body and forgiving traction tread that delivers consistent, confident grip.
Confident and durable
The versatile Line Comp Flat Pedal is built from durable nylon for a solid platform with integrated traction, so every time you place your foot on your pedal your shoe stays put. Line Comp is strong enough to use on your mountain bike, but also at home on your city or commuter bike. A durable frame and solid axle with dual bushings ensure lasting performance.
PRODUCT DETAILS
- Durable nylon body with a proven shape for comfort and confidence
- Sturdy axle boosts durability and spins smoothly on dual bushings
- Nylon traction pins provide forgiving, confident traction
- Simple to install with either 6mm hex or standard 15mm pedal wrench
$329.99
An aerodynamic road bike helmet that is undeniably fast, yet surprisingly light, cool, and comfortable.
Less wind. More win.
When speed is your top priority and every watt counts, reach for the helmet that'll cut through the wind to save you seconds. Ballista is Trek's fastest, most aerodynamically-advanced helmet.
Ballista is light, cool, comfortable, and engineered with a fully-integrated Mips Air safety system that's designed to help keep you safer.
PRODUCT DETAILS
- Trek's fastest, most aerodynamic helmet will save big watts and shave crucial seconds
- An excellent ventilation system makes this aero helmet surprisingly cool and comfortable
- The Mips Air system is light, cool, and designed to help reduce rotational forces
- The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
- Rubberized sunglasses docking port provides secure and easy-to-use storage
- Crash Replacement Guarantee provides a 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
$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
$21.99
Genuine replacement parts
Original replacement crank for your bike.
Product details
- Square taper interface
- Steel chainring
- Plastic outer guard
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