Tubolight EVO Gravel Tyre Liner Fe Sport reduce friction and improve the

reduce friction and improve the performance of moving parts

12-speed semi-wireless Di2 platform

ideal for running wider tyres with lower pressures for decreased rolling resistance

Whether you are trying to save handlebar space or just find a use for that extra computer mount collecting dust

Tubolight EVO Gravel Tyre Liner Fe Sport reduce friction and improve theThe new shape takes inspiration from the mtb versions, with fewer portion of the insert in contact with the tire, and a taller profile to increase smoothness on straights. Designed around 37c to 45c tires and internal rim width from 19mm to 25mm. The compound is harder, to match typical inflations of gravel setups. 2x tire inserts (1 pair). Mfr Claimed Weight 33g