Transiro Aeris LD R3 Saris 11-42T version is compatible with

11-42T version is compatible with 10 speed MTB freehubs

Seatpost wedge assembly for 2022/2023 SUM and SUM Pro

The B135 is one of our most heavily-sprung models

80% MICRO FIBRE NYLON

Transiro Aeris LD R3 Saris 11-42T version is compatible withOur innovative split nose triathlon racing saddle smartly designed to minimize unwanted pressure over long distances when in the most extreme aero riding positions. THE SCIENCE OF COMFORT & SPEED Innovation in bike fitting analysis alongside research on cycling aerodynamics led us to rethink our triathlon and time trial saddles. In a field where marginal gains are fundamental, being able to provide a saddle that allows comfort in the most extreme