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Birzman Bottom Bracket Socket Hollowtech II™
By Birzman
SKU: BM18-ABB-S
£26.99
£29.99
Unit price
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Unavailable
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Description
Compatible with Shimano® Hollowtech II or other 16-notch ?44mm external bearing bottom bracket cups and 16 notch rotor disc lockrings (incl. E-Thru axle hubs).
Fits Shimano® BB Tool Adaptors TL-FC24 and TL-FC25.
Specification
- Functions: 1/2" Dr.
- Material: CNC machined hardened steel.
- Size: ?55 x 45 mm