Birzman Lockring Socket

Birzman Lockring Socket

Lockring Sockets specific to e-bikes, there are 9 lockrings available which correspond to the following e-bike motors:

• Shimano™ STEPS 54 / Shimano™ STEPS 39
• Bosch™ 43 (Gen3) / Bosch™ 50 (Gen2) / Bosch™ 60 (Gen1)
• Yamaha™ PW 36mm Hex / Yamaha™ PW-X 46
• Panasonic™ 62
• Brose™ 43

The sockets are of 1/2" Dr. and are compatible with Birzman Socket and Torque Wrenches.