Unior Bottom Bracket Socket BB9000 BF Apparel which use a 45×45-degree contact

which use a 45×45-degree contact angle bearingInterlok®: Interlok® spacer compatibleClip Seal: Innovative Clip-Seal completely seals the top assembly and captures the compression ring to reduce the number of loose partsFace Seal: High-quality

Precise wireless Di2 shifting designed for E-MTB and LINKGLIDE compatibility

This is not a standard metal cage

Self tapping bolts for fast and easy installation

Unior Bottom Bracket Socket BB9000 BF Apparel which use a 45×45-degree contactAll models of bottom bracket sockets are precision CNC machined tools for installation and removal of different external bottom bracket cups. They are made of aluminum billet and anodized red for durable finish and precise fit, that wont damage aluminum external bottom bracket cups. 1 2 square drive makes it easy to use with torque wrenches, ratchets and fixed handles. Mfr Claimed Weight TBC