When mounted on the downtube

Removable/replaceable composite caliper tips protect carbon and painted rims from marks and scratches

SmartHead works with Presta and Schrader valves without swapping parts

(2) cable tips to prevent cable fraying

Shimano XT CS-M8000 11 Speed Cassette - Shimano HG Splined - 11-46T - 11 Speed Back in Stock When mounted on the downtubeWhether you're replacing a worn cassette or piecing together a new build, Shimano's XT level components offer great performance and durability. The M8000 11 speed cassette strikes a perfect balance between weight and reliability. Featuring a combination of aluminium and steel cogs the cassette is both, light and durable. To keep performance at a max, Shimano uses their Rhythm Step Gear Progression which gives you the best possible gear combo and