CeramicSpeed OSPW X Pulley Wheel System Shimano XT/XTR 1x12 - Alloy Pulley Carbon Cage BLK MFPN=4149500 6/40mm) Offset 44mm Travel 120mm

6/40mm) Offset 44mm Travel 120mm Spring Type DebonAir+ Brake Mount Disc Only (PM-160) Dropout 15x110mm Boost Weight 1624g Color Red

HEX front hub end cap kits are specific to HEX Ø28 and HEX Ø32 front hubs

Built-in Maps with SatIQ & Multi-Band GPS plus an integrated LED flashlight for added visibility

The Shimano Alfine SL-S7000-8 Rapidfire Plus internally geared hub shift lever features 2-way release and quick Multi-Shift action

For all breathable membranes

CeramicSpeed OSPW X Pulley Wheel System Shimano XT/XTR 1x12 - Alloy Pulley Carbon Cage BLK MFPN=4149500 6/40mm) Offset 44mm Travel 120mmThe CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features a 14 tooth upper and 18 tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur Robust cage crafted from polyamide and carbon fiber for durability and light weight Compact cage design