CeramicSpeed Oversized Pulley Wheel System for SRAM eTap

The CeramicSpeed Oversized Pulley Wheel System has been proven to be the fastest pulley system in the world, providing energy savings starting from 2.4 watts over standard systems.

The OSPW System for SRAM eTap is an industry leading product, chosen by many of the world's leading cycling teams and professional triathlete's.

Featuring a 17-tooth upper and lower pulley wheel to provide absolute optimisation of the rear derailleur. The upper and lower oversized aluminium pulley wheels come fitted with either standard or coated CeramicSpeed Bearings.