The Freewheel Socket is compatible with BMX, single speed freewheels or other similar 4-notch Ø41mm lockrings.
The socket is of 1/2" Dr. and is compatible with the Birzman Torque Wrench 10-60Nm (bi-directional) (BM18-TW-10-60NM).
1/2" Dr.
Alloy steel
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