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High-quality 1/2" socket head by Birzman for the installation and removal of Shimano Hollowtech II and other compatible BSA bottom bracket cups.
Technical Features:
- For Shimano Hollowtech II, FSA Megaexo, SRAM/Truvativ GXP and similar BSA bottom bracket cups with 16 notches
- With 1/2" drive
- Fits Shimano® BB Tool Adaptors TL-FC24 and TL-FC25
- Material: CNC machined hardened steel
- Size: Ø55 x 45 mm
Sizing Information
- Size-Std.
- Country of Origin-Taiwan