
Wolf Tooth internal safety latch for Center Lock disc brake rotors, compatible with 12mm thru-axle and QR hubs.The slim design of this safety clasp with its internal flute allows it to fit into frames/forks that have no room for the external safety latch Wolf Tooth EXTERNAL CNC LOCK CENTER LOCK (Sold separately).Compatibility.-Compatible with 12mm thru-axles and QR.-Torque a 40 Nm.-Installed using Wolf Tooth Pack wrench and cassette lock ring insert. Specifications.-Weight:10.5 g.-Material:7075-T6 Aluminum with Stainless Steel Wedge Washer.-Color:Silver.-Made in the USA.