Unior Bottom Bracket Socket BBR60 Dirt Works Offline Navigation: for when you

Offline Navigation: for when you want to explore off the grid

the tire carves through unpaved bends

Post Material: Carbon

50 mm of aerodynamic optimization is ideal for KOM/QOM hunting and for beating your friends on your favorite gravel segment

The new DUB（29mm） crank standard

Unior Bottom Bracket Socket BBR60 Dirt Works Offline Navigation: for when youAll 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