Unior Bottom Bracket Socket 16 Notch Vittoria 5" and 29"100mm and 110mm

5" and 29"100mm and 110mm Boost front wheel options available135/142mm and 148mm Boost rear wheel options availableShimano Aluminium

Material TPU

50/34 chainrings and with the brand new 48/32 crowns

Compatible with the Optical Clip →

the BT-2 grabs and holds the cable in place and pulls the cable taut

Unior Bottom Bracket Socket 16 Notch Vittoria 5" and 29"100mm and 110mmAll 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