BONTRAGER CeramicSpeed Aeolus Standard Hub Kit Cuscinetti online

Description

Premium ceramic replacement bearings for Bontrager Aeolus XXX & Aeolus D3 wheels

Only compatible with Bontrager rim-brake wheels with DT-Swiss internals

CeramicSpeed bearings reduce friction and improve performance & durability

400% smoother, 128% harder, and 58% lighter than a standard steel bearing

Made from Grade 3 Silicon Nitrate – the highest possible grade

Handmade in Denmark and used by numerous pro teams including Trek Factory Racing