Birzman Bottom Bracket Socket Hollowtech II™

By Birzman
SKU: BM18-ABB-S

£23.31
Tax included
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