An eye-catching streamline silhouette that is a Birzman signature design, this Specialist Lockring Wrench is compatible with 7-12 speed cassettes, and is equipped with a fixed-gear lockring wrench.
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.
Compatible with 7-12 speed cassettes
CrMo / TPR