Specialist B.B. Wrench (Shimano® Cartridge)
An eye-catching streamline silhouette that is a Birzman signature design, this Specialist B.B. Wrench is compatible with Shimano® Cartridge or other similar 20-notch Ø31.6mm bottom brackets.; Made from extra-hard wearing materials, the…
About this product
An eye-catching streamline silhouette that is a Birzman signature design, this Specialist B.B. Wrench is compatible with Shimano® Cartridge or other similar 20-notch Ø31.6mm bottom brackets.
Made from extra-hard wearing materials, the Specialist Wrenches are a highly functional and durable combo to have in the workshop.
Modular extension bar is available (BM11-ST-MHE-K) to increase the leverage of the wrench.
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Birzman Corp
- Location
- Taiwan
- US shipments
- 1 to 1 buyer since Jan 10, 2026
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