5DEV titanium Centerlock lockring

The 5DEV Centerlock Rotor Lockring is a lightweight, CNC-machined lockring designed for tight-clearance disc brake setups. Made from titanium with a stainless steel shim washer, it provides secure rotor retention at just 9 grams. The slim internal spline design allows use with cassette-style lockring tools and fits both 12mm thru axle and quick-release hubs across road, gravel, bmx and mountain bikes. Read less