Wolftooth 16T Cog serfas Simple Helmet Mount System Install

Simple Helmet Mount System Install & Removal

25g weight savings from the previous version

Material: vinyl

The flat platform lets you shift positions freely along the length of the saddle

and stays out of the way when you need to move around on descents

Wolftooth 16T Cog serfas Simple Helmet Mount System InstallCompatibility: Shimano 10 speed cassettes XT 11 36t (CS M771) XTR 11 36t (CS M980) Other 11 36t shimano cassettes like SLX HG81 11 36t Modification required (must drill out rivets holding the 17t to the larger cogs) SRAM 10 speed cassettes PG 1030, 1050, and 1070 11 36 and 12 36 X0 11 36t(XG 1080) Remove the 14t rather than the 17t