Bike Stem & Seat Post

Seatpost Bontrager 3X consists of a shaft, head, and plates made from 100% OCLV carbon fiber. It features a dual-bolt micro-adjust head mechanism that provides up to 15 degrees of adjustment. The unique clamp design allows for easy saddle adjustments and changes. It is...

Seat Post mast Cap Trek Domane SLR Matched Carbon Internal features a color-matched design that ensures perfect integration and a great aesthetic. It is made from carbon fiber, providing strength and durability while keeping the weight light. It also helps reduce the bike's overall...

Seatpost Bontrager Comp

Seat post-Mast Cap Trek Matched Matte Carbon & 7 mm Round Ears, available in white and black, is lightweight due to its carbon construction. It can be directly installed on Trek road bikes and is color-matched to provide a perfect aesthetic. It includes a...

Seatpost Head Parts Kit Trek Madone 9-Series Aero

Seatpost Part Bontrager Clamp 36.4mm QR M6 BK CarbonFriendl

Keep your seatpost right where you left it.

Keep your seatpost right where you left it.

Keep your investment protected with durable armour designed specifically for your ride.

Stem Bontrager Speed Concept Low-Near

Stem Bontrager Pro Blendr

Interface solution between the Bontrager 3X stem and mount

Stem Part Bontrager Blender Road Ion Light Mount

Stem Bontrager Rhythm Comp KnockBlock – No Packaging

Clean up your Madone Gen 7 Handlebar/Stem cockpit with Blendr bases.

Stem Part Bontrager Blender Garmin High Mount

The Bontrager Blendr Adjustable Integrated Stem will increase your comfort and control. It is simple to mount lights or other devices and is made of sturdy aluminum that works with Blendr accessories. It comes in a variety of lengths and is ideal for personalizing...

The Bontrager Blendr Adjustable Threadless Stem With its 64-degree angle adjustment, it provides a personalized fit that improves rider comfort and control. It is made of sturdy aluminum and has a 4-bolt dual-band clamp for increased stiffness and lighter weight. blendr compatibility enables smooth...