Lock rings

– Internal Spline: 10g
– External Spline: 9.5g


Complete your build or fortify your tool box with a set of Center Lock rotor lockrings. Compatible with Center Lock style rotors. Available in both Internal Spline, and External Spline options. Sold as a single ring.


Internal spline lockring (Sku 100-5002-211) compatible with QR and 12mm axles.
External spline lockring (Sku 100-5002-212) compatible with QR, 12mm, 15mm, and 20mm axles.

Chris King R45 Disc Hub – Only use External Spline Lockring 100-5002-212

Industry Nine Hydra Mountain Hub Front – Incompatible

Industry Nine Hydra Mountain Hub Rear – Only use Internal Spline Lockring 100-5002-211

Industry Nine 1/1 Hub Front and Rear – Compatible. Use External Lockring for 15 mm Axle, Internal or External for 12 mm Axle.


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