Seatposts

Bontrager's Race Lite seatpost offers strength, light weight, great looks and adjustability. It's made of super-strong butted 2014-T6 aluminum and boasts an ingenious clamp that makes seat adjustment easier than ever.

Bontrager's Race X Lite ACC Seatpost features a carbon fiber-wrapped aluminum core for a sweet ride, minimal weight and excellent durability on and off road. Plus, it boasts an easy-to-use infinitely adjustable clamp that even includes a handy laser-etched saddle-angle indicator.

Pro performance post A seatpost should do one thing well — hold your seat. Our new carbon fiber Pro seatpost does that and more with a reliable 2-bolt design that lets you swap saddles with ease. Great for road or mountain use and available in a slew of diameters, lengths and offsets, this post gives you the setup versatility you've always wanted. - 2-bolt micro-adjust head mechanism offers 15 degrees of adjustment - OCLV carbon fiber shaft - Forged 6061-T6 alloy head with OCLV carbon fiber top and bottom clamps - Unique clamp shape allows for easy saddle changes - Compatible with standard and oversize carbon saddle rails - Suitable for road or mountain use

Bontrager's Speed Concept Seatpost lets you get your aero fit dialed. Different offsets allow you to customize your riding position for superior ergonomics and aerodynamics, and the clamp is compatible with both standard and oversize saddle rails. This seatpost is compatible with 2014 Trek Speed Concept 9 Series bikes.