An eye-catching streamline silhouette that is a Birzman signature design, this Specialist Lockring Wrench is compatible with 5-12 speed, 3/32” single speed and Campagnolo® 13 speed cassette sprockets, 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 5-12 speed, 3/32” single speed, and Campagnolo® 13 speed cassette sprockets
CrMo / TPR
Where to Buy