Fits compatible with Shimano BB80/ BB5700, XT BB70/ BB51, Chris king, Campagnolo, Hope, FSA megaexo, SRAM / Truvativ GXP, Race Face X-type, Surly, Wheels, Fulcrum, Etc.
Installation Requirements: Ratchet/ torque wrench with 3 / 8 "drive.
Size: 16-notch “44mm” OD cups./ Fits 16 notch adaptors measuring 44mm diameter. Check your model carefully before purchasing. This is only suit for "44mm".
Made of superior CNC aluminum alloy with anodized coating. Stronger and durable. Anti-corrosion and anti rust for a long-term using.
Package: 1*Bicycle Bottom Bracket Tool./ If you have any question, contatc to us and got an reply within 12 hours. With a 120 days warranty, thank you.