CeramicSpeed Coated Oversized Pulley Wheel System Shimano 9100/R8000 SS Black model-customteammodel The rim is engineered with

The rim is engineered with ISM 4D technology

So air those tricks

SRAM Red 22 HRD DoubleTap Left/Front Shifter Lever/Caliper 2x11 Speed

5" Frame - 2015

CeramicSpeed Coated Oversized Pulley Wheel System Shimano 9100/R8000 SS Black model-customteammodel The rim is engineered withThis is an updated version of the Oversized Pulley Wheel System for Shimano 9100 9150 and 8000 SS 8050 SS. Mounting instructions for both this and the older version are to be found under our Support section. This new design has an integrated stop tower for easier mounting. The CeramicSpeed Oversized Pulley Wheels System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2. 4 watts over standard Shimano