Shimano BB-MT501 External BSA Bottom Bracket for 24 mm axle

The Shimano BB-MT501 bottom bracket is compatible with BSA threaded frames and cranckset with a 24 mm straight spindle type Shimano Hollowtech II.

Features

• Material : Aluminium cups
• Mount : BSA thread
• ZEE M640 Series
• Sealed bearings
• Frame widh :
    - 68 / 73 mm
    - 83 mm
• Total bottom braket width when installed :
    - 96,5 mm
    - 111,5 mm
• Spindle diameter : 24 mm
• Compatibility :
    - Shimano Hollotech II
    - Race Face (24 mm)
    - FSA (24 mm)
• Not compatible with Sram and Truivativ GXP
• Colour : Black