- This Lockring Socket features a Ø5mm center pin, and is compatible with Shimano HG & SRAM Cassettes, Shimano Center Lock, or other similar 12-spline Ø23.4mm lockrings. The socket is of 1/2" Dr. and can be used alongside Birzman's Torque Wrench 10-60Nm.
Functions: 1/2" Dr.
Material: Alloy steel - Rate this product
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