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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
40mm diameter
During the 2025 World Cup season
Chris and Steve
SRAM 8-bolt Crank arm assemblies
1 QTY 2mm Spacer
Titanium Centerlock Rotor Lockring road 40mm diameterThe 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. 9g each 40mm diameter 40 nm torque spec compatible