TRP - Shifter Adapter HD 3.4 I-Spec B to I-Spec II RH Stans lightweight aluminium valve stems

Stans lightweight aluminium valve stems are half the weight of their standard brass valves

44mm brass valves

This BB will fit every frame

When its time to drop the hammer and crush some climbs

and combining this with a wider road tyre

TRP - Shifter Adapter HD 3.4 I-Spec B to I-Spec II RH Stans lightweight aluminium valve stemsIntegrated Mountain bike shifter adapters for TRP brakes are now available for Shimano I Spec B, I Spec II, and SRAM Matchmaker. These TRP I Spec B adapters will mount your shifter directly to your TRP brakes to keep your cockpit nice and tidy. Matchmaker adapter will work with any SRAM Matchmaker style shifter or Reverb 1x remote lever. Left and right included in set. The compatibility chart can be found in the specification section below.