An eye-catching streamline silhouette that is a Birzman signature design, this Specialist Lockring Wrench is compatible with Shimano® HG™ & SRAM Cassettes, Shimano® Center Lock, or other similar 12-spline Ø23.4mm lockrings.

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.


CrMo / TPR

Other Products In The Range

Also available as a set:


*Shimano® is a registered trademark of Shimano® Inc.