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.
15mm offset is reversible and can be installed in the forward position
|Black / N/A / 335mm / 15mm||601479200559||436174|
|Black / N/A / 275mm / 48mm||601479200573||436175||SEA44834894T|