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Bontrager Bike Parts

Bontrager is a brand based on quality, so you know you're getting the best. Upgrade your bike with Bontrager wheels, saddles, handlebars, pedals, seat posts, or stems for a faster, smoother ride. All products are backed by warranties, so you can feel confident about your purchase. Shop Bontrager accessories to make your bike go from good to great.

Learn more about Bontrager bike gear.

Bontrager Rubber Brake Cable Boot
$1.50
• Designed to keep dust and dirt out of V-Brake cable/housing systems
Bontrager XXX Rubber Rim Valve Grommet
$1.99
• Rim valve grommet for XXX rims • Rubber
Bontrager Isozone Bar End Plug
$2.99
Bar end plugs (2)
Bontrager Madone Chainstay Rubber Gasket
$2.99
Product details - Use in chainstay pocket to seal sensor into frame
Bontrager T-Post Brake Pads
$2.99
A must-have item for all your delicate department store bike repairs.
Bontrager TLR Tire Sealant
$2.99 - $27.99
Bontrager's latest TLR sealant seals faster, lasts longer, and provides better air retention so you have a better tubeless experience with easier setup. The ammonia-free formula won't corrode rims or degrade tire rubber, and it provides permanent repair for punctures up to 6.5mm. Product details - Improved flat protection seals punctures faster - Increased air retention holds air longer with 3x less air loss than the original - Compatible with all TLR tires for use on road, gravel, and mountain bikes - Ammonia-free mixture won't corrode alloy rims or degrade tires - Effective in temperatures ranging from -5 to 120 degrees F (-21 to 49 degrees C) - Cool new blue color - Use with Bontrager TLR wheels, sealant, and rim strips for a complete tubeless system designed and tested to work together - Can be used in tubes to help seal punctures
Bontrager Rear Derailleur Guard
$3.99
• Fits all Trek kids' bikes • Super-strong steel derailleur guard
Bontrager Canti Smooth Brake Pads
$4.99
- No metal compound in these pads - They won't be abrasive on your rims - Squeal-free compound
Bontrager High Pressure Rim Strips
$4.99
Key features: - Replacement, high-quality rim strips that help prevent flat tires - Compatible with nearly all common wheels - To best know which model works best for you, measure the internal dimension of your rim - For rims with internal dimensions up to 15mm (ETRO 622x15mm), use the narrow rim strip - For rims with internal dimensions 17-19mm (ETRO 622x17-19mm), use the wide rim strip - Not Tubeless Ready
Bontrager Saddle Clamp
$4.99
- Saddle clamp for straight seatpost - Diameter: 22.2mm
Bontrager Wheel Magnets 
$4.99 - $5.99
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 wheel magnets work with any speed sensor - Thread-on speed magnet is positioned closer to the sensor for improved signal - Aero speed magnet provides a sleek, low-profile, aerodynamic solution
Bontrager Universal Chainstay Protector
$5.99 - $15.99
- Quiets chain slap and protects chainstays from nicks and scratches - Standard protector fits most chainstays - Universal kits come with circle protectors to eliminate frame damage due to cable rub
Bontrager Jagwire Downtube Barrel Adjuster (Pair)
$6.50
• For use with externally routed road frames
Bontrager Race Lite Ergo Bar Ends IsoZone Bar Adapters
$7.99
Key features: - Adapter to fit Bontrager Race Lite Ergo Bar Ends to Bontrager Satellite Plus IsoZone Handlebars - Only compatible with the Bontrager Satellite Plus IsoZone Handlebar - For most other bar ends, use: Bontrager Satellite Plus IsoZone Bar End Adapter
Bontrager Gel Cork Handlebar Tape
$9.90 - $19.99 $19.99 Up to 50% Off
Bontrager's Gel Cork Handlebar Tape gives you a confident, comfortable grip on your handlebars. There's an inner gel strip that cuts down on vibrations and road chatter for serious long-ride comfort. The natural cork feels good with or without gloves too. It comes in a wonderful amount of colors so you can customize your ride and includes a set of Bontrager reflective bar end plugs and finishing strips.
Bontrager RXL Grips
$9.99
Looking to shave some weight off of your front end? Slide on Bontrager's RXL grips and you'll get a comfortable grip made from lightweight EVA foam. That was easy.
Bontrager Rhythm 29-inch Tubeless Rim Strip
$9.99
Use Bontrager's Rhythm 29-inch Tubeless Rim Strip to convert your Rhythm wheel (sold separately) to tubeless. Riding tubeless lets you lower your tire's air pressure for more traction and a smoother ride with considerably less flats.
Bontrager SSR Grips
$9.99
Bontrager's SSR Grips are made from a dual compound: the hard inner core eliminates slippage on the bars, the soft outer layer provides great grip and all-day comfort in any condition.
Bontrager SSR Short Grips
$9.99
Bontrager's SSR Grips are made from a dual compound: the hard inner core eliminates slippage on the bars, the soft outer layer provides great grip and all-day comfort in any condition. The 90mm width of these grips accommodate twist shifters.
Bontrager Tubeless Valves
$9.99 - $14.99
These rim valves are crucial in upgrading your Tubeless Ready (TLR) Bontrager wheels to the next level of dependability and performance. Key features: - To be used exclusively with Bontrager Tubeless Ready (TLR) wheels - Required for Bontrager's Tubeless Ready (TLR) system setup - Removable valve core for easy sealant fill - Silver MTB valve is compatible with all Bontrager Mountain wheels except: Line XXX, Kovee XXX, and Line Pro 40 - Alloy Road Tubeless Rim Valve is compatible with all Bontrager alloy TLR road wheels
Bontrager XR
$9.99
Simple, clean, and classy, now go ride The XR mountain bike grip is a great update to the classic slide-on MTB grip. It provides confident, no-slip grip and is available in several colors so you can customize your ride and keep your bike looking and feeling its best. Key features - Tread and rubber compound provide secure grip, control and comfort - Tread design optimizes grip for moisture management and shock absorption - Simple design maximizes durability and minimizes weight - 30mm diameter
Bontrager Gel Cork Handlebar Tape
$10.12 - $19.99 $19.99 Up to 49% Off
This classic bar tape combines the traditional feel of natural cork with the vibration damping power of gel for a comfortable ride feel and a clean aesthetic that will never go out of style. It's easy to install and comes with Bontrager finishing strips and bar end plugs. - Gel tape with natural cork feel - Ideal stretch for quick and easy installation - Inner gel strip for extra comfort - Finishing strips and reflective Bontrager bar end plugs included - Non-adhesive backing
Bontrager T1 Road Tire
$11.04 - $19.99 $19.99 Up to 45% Off
Feel fast, safe, and stable in any weather and on any road on the T1 road touring tire. With super tough nylon casing and durable compound for added wear and traction, this tire is ideal for touring, training, or recreational riding. Key features - Engineered tread design for confidence in wet or dry conditions - Durable compound gives long tread life - Extra-strong nylon casing
Bontrager Bontrager Rectangular Base TLR Valve Stem
$11.99 - $14.99
Tubeless setup made easy with valve stems designed to work as a system with Bontrager wheels, tires and rim strips The valves you need to upgrade to Tubeless These rim valves are crucial in upgrading your Tubeless Ready (TLR) Bontrager wheels to the next level of dependability and performance. Product details - To be used exclusively with Bontrager Tubeless Ready (TLR) wheels - Use only with Bontrager TLR rim strip with rectangular base - Required for Bontrager's Tubeless Ready (TLR) system setup - Removable valve core for easy sealant fill - Sold as singles
Bontrager Eyeleted Seatpost Clamps
$11.99 - $13.99
With this clever little clamp you can quickly retro-fit any bike for a rear rack. Threaded eyelets are built into the clamp for easy, secure mounting on non-eyeleted or smaller frames. - Features threaded eyelets for rear rack mounting solutions on unique bike frames - Quick release (QR) versions include rubber lever grip
Bontrager Satellite+ Isozone Bar End Adapter
$11.99
These bar end adapters are required if you wish to add clamp-style bar ends to your Bontrager Satellite Plus Isozone handlebars. • Required for bar end use on Satellite Plus Isozone bars • For use with clamp style bar ends • Bar end sold separately
Bontrager Blendr Elite Stem Bases
$14.99
Clean up your Bontrager Elite stem cockpit with Blendr Elite bases. Blendr works with this simple formula: Stem + Base + Mount. Add accessory. Key features: - Bases for use with Elite stem - Add any XXX accessory mount for an elegant integrated look
Bontrager Blendr Madone Bar/Stem Bases
$14.99 - $19.99
Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with the Madone KVF Aero Integrated Bar/Stem - Add any XXX accessory mount (sold seperately) for an elegant, integrated look
Bontrager Blendr Pro Stem Bases
$14.99 - $19.99
Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with Bontrager Pro Blendr stem - Add any XXX accessory mount (sold seperately) for an elegant, integrated look
Bontrager Blendr XXX Stem Bases
$14.99 - $19.99
Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with Bontrager XXX Blendr stem - Add any XXX accessory mount (sold seperately) for an elegant, integrated look
Bontrager Cross-Country Tubeless Rim Tape
$14.99
- To be used exclusively with Bontrager 29""/700c Tubeless Ready (TLR) wheels - TLR Rim Strips are the light and easy solution to Bontrager Tubeless conversion - Rim Strip replacement is recommended if removed from the wheel
Bontrager Dialed Kids Tire
$14.99
Bontrager's Dialed Kids Tire is a great choice when you need a sturdy, easy rolling replacement tire for your young rider's bike. It's perfect for pavement and bike paths.
Bontrager Dialed Kids Tire
$14.99
Bontrager's Dialed Kids Tire is a great choice when you need a sturdy, easy rolling replacement tire for your young rider's bike. It's perfect for pavement and bike paths.
Bontrager Quick-Release Seatpost Clamps
$14.99
Upgrade to a quick release seatpost clamp for easy seat height adjustments.
Bontrager Rhythm 26-inch Tubeless Rim Strip
$14.99
Use Bontrager's Rhythm 26-inch Tubeless Rim Strip to convert your Rhythm wheel (sold separately) to tubeless. Riding tubeless lets you lower your tire's air pressure for more traction and a smoother ride with considerably less flats.
Bontrager Rhythm 27.5-inch Tubeless Rim Strip
$14.99
Use Bontrager's Rhythm 27.5-inch Tubeless Rim Strip to convert your Rhythm wheel (sold separately) to tubeless. Riding tubeless lets you lower your tire's air pressure for more traction and a smoother ride with considerably less flats.
Bontrager TLR Tubeless Rim Tape
$14.99
- To be used exclusively with Bontrager 29""/700c Tubeless Ready (TLR) wheels - TLR Rim Strips are the light and easy solution to Bontrager Tubeless conversion - Width : 21mm
Bontrager Trail Tubeless Rim Tape
$14.99
- To be used exclusively with Bontrager 29""/700c Tubeless Ready (TLR) wheels - TLR Rim Strips are the light and easy solution to Bontrager Tubeless conversion - Rim Strip replacement is recommended if removed from the wheel
Bontrager XR Trail Comp MTB Grip
$14.99
Grip it and rip it The XR Trail Comp grip features a unique finned texture that conforms to your hand to keep you comfortable all day while you ride. Plus, a lightweight nylon CoreLock clamp holds the grip securely in place for confidence on even the most technical trails. - Finned pattern conforms to hand for supportive grip, control, and comfort - Tread and rubber compound optimized for control and comfort - Single-clamp design maximizes grip surface for secure, predictable performance - Nylon CoreLock clamp offers dual clamp strength - 3mm M4 bolt increases hold and resists stripping - 31mm diameter
Bontrager XXX Bar/Stem Blendr Base
$14.99 - $19.99
Key features: - Blendr works with this simple formula: Stem + Base + Mount. Add accessory. - Bases for use with the Bontrager XXX Integrated bar/stem, as seen on the Emonda SLR 10 - Add any XXX accessory mount (sold seperately) for an elegant, integrated look
Bontrager XXX Tubeless Rim Tape
$14.99
- To be used exclusively with Bontrager 29""/700c Tubeless Ready (TLR) wheels - TLR Rim Strips are the light and easy solution to Bontrager Tubeless conversion - Rim Strip replacement is recommended if removed from the wheel
Bontrager ATB Clipless Pedal Cleats
$15.99
A set of durable, SPD-compatible replacement cleats that come with all mounting hardware. Get that fresh cleat feel These solidly-built cleats work with any SPD-compatible pedals whether you're looking for replacements, need a new set for a new pair of kicks, or just like to keep an extra pair in your toolkit. Product details - Compatible with all 2-bolt SPD-style pedals - Directly compatible with Bontrager Comp MTB and Commuter pedals - Includes mounting hardware - Float: 4-deg
Bontrager Pro 4mm Inline Cable Tension Adjuster
$15.99
- Install this in line to your shift housing for precise tension adjustments - Compatible with all 4mm shift housing - Allows for 3.5mm of adjustability - Indexed movement prevents any accidental or unintentional adjustments - Compact design only adds 14mm to housing length
Bontrager Tire Stud Kit
$15.99 - $49.99
Get unbelievable traction in even the slickest winter conditions by adding Bontrager Tire Studs to your stud-ready winter tires. The carbide tipped design provides biting traction with an easy to install, durable design. Key features - Carbide-tipped design provides long lasting and durable traction - Compatible with Bontrager stud-ready tires - Use Bontrager Tire Stud Tool for easy installation
Bontrager Rotary Head Seatpost Saddle Clamps
$16.99
Key features: - Original equipment replacement saddle ears for use with Bontrager saddles with carbon rails - Compatible with Bontrager and Trek rotary head seatpost and seat mast systems - Consult with manufacturer on compatibility with other saddle brands
Bontrager XR Silicone
$16.99
- Silicone foam blend provides excellent grip and shock absorption - Simple design maximizes durability and minimizes weight - 32mm diameter
Bontrager Hardtail Convert Skewers
$17.99 - $24.99
These skewers are a key part in adapting your Convert Mountain Bike to QR axles Key features: - Ergonomically engineered for maximum comfort while removing and replacing your wheel - Work with quick-release wheels and Convert dropouts
Bontrager Connection Trail Kids MTB Tire
$18.99 - $19.99
Key features: - Easy-rolling path and pavement tire - Available in popular kids bike sizes - Great value
Bontrager ABP Classic Wheel Skewer
$19.99
• ABP Classic skewers are 210mm long and only work with first generation ABP bikes • Steel and aluminum
Bontrager Connection Trail Tire
$19.99 - $21.99
Discover a new way to get to your destination. The Connection Trail mountain bike tires deliver ride-refining confidence for journeys along a well-worn trail, and offer plenty of comfort when the path leads you to the road less traveled. Key features - Excels on pavement and the trail - Great value
Bontrager Connection Trail Tire (700c)
$19.99
With Bontrager's Connection Trail Tire, you get the best of both worlds. The shallow, closely spaced knobs roll fast and smooth on pavement, but provide sure-footed grip when you roll off the beaten path.
Bontrager Elite MTB Brake Cable
$19.99
Upgrade the performance of your mountain or town brakes with this incredibly smooth and reliable cable. - Upgrade the performance of your brakes with this smooth and reliable cable - Extra-long 2750mm length ensures fitment for any application - Compatible with most non-hydraulic mountain bike and city brake systems - Low-friction cable is rust-proof, comes pre-stretched, and includes cable end cap
Bontrager Elite Road Brake Cable
$19.99
Upgrade the performance of your road brakes with this incredibly smooth and reliable cable. - Upgrade the performance of your brakes with this smooth and reliable cable; - Extra-long 2750mm length ensures fitment for any application - Compatible with road brake systems - Low-friction cable is rust-proof, comes pre-stretched, and includes cable end cap
Bontrager Elite Shift Cables
$19.99
Upgrade the performance of your drivetrain with this incredibly smooth and reliable cable. - Upgrade the performance of your drivetrain with this smooth and reliable cable - Extra-long 3100mm length ensures fitment for any application - Compatible with Shimano and SRAM drivetrains - Low-friction cable is rust-proof, comes pre-stretched, and includes cable end cap
Bontrager Full Bend Bar Ends
$19.99
Cold-forged for strength, bead-blasted for grip These bar ends feature a no-slip gripping surface and offer more comfortable hand position options. Bar ends offer increased comfort, greater variability in hand positioning, and improved leverage for climbing. Bontrager Forged Bar Ends are cold-forged for strength and durability and bead-blasted for better grip and control on the trail. Product details - Cold-forged, welded alloy construction - Bead blasted finish provides grip and adds strength - Offset tube design for more usable handlebar area
Bontrager G Mud Team Issue Tire
$19.99 $69.99 71% Off
Don't let a little wet and mud stop downhill performance. The G-Mud cuts provides the wet traction needed to tame sloppy downhill tracks. The G-Mud was developed with features such as dual-Ply multi layer casing and customizable, trimmable knobs for world cup racing in muddy wet conditions. Key features - Excels in DH racing in muddy, wet conditions - Dual-Ply multi-layer casing adds stability in larger-volume, heavy-duty tires - Trimmable knobs for custom performance - Developed for use at World Cup racing level
Bontrager Gel Cork Tape
$19.99 - $29.99
Key features: - Gel tape with natural cork feel - Ideal stretch for quick and easy installation - Inner gel strip for extra comfort - Finishing strips and reflective Bontrager bar end plugs included - Non-adhesive backing
Bontrager Gel Cork Visibility Handlebar Tape
$19.99
- Ideal stretch for quick and easy installation - Inner gel strip for extra comfort - Finishing strips and reflective Bontrager bar end plugs included - Non-adhesive backing;Bright color provides added visibility - Gel Cork Tape has a thickness of 2.7mm
Bontrager Gel Saddle Cover
$19.99 - $29.99
Instantly add comfort to your existing saddle with a cushy Bontrager Gel Saddle Cover. Rubberized on the underside to help it stay firmly in place, Bontrager's Gel Saddle Cover installs in seconds, thanks to a drawstring and toggle closure retention system.
Bontrager Isogel Bar Padding
$19.99
Add some serious cushioning to your road bars with Bontrager's Isogel Bar Padding. To cancel vibrations, sections of gel are placed on the handlebar tops and drops. Then you wrap over them with any handlebar tape of your choice (sold separately). There's enough Isogel for most road handlebars and the sections can be trimmed as needed.
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