The Ultimate Centerlock Lockring is here. It's specifically designed for Road / Gravel / CX bike disc rotors fitting 12mm thru axle and QR. Ultralight design saving you over 40% weight versus stock lockring. One of a kind look. "The Ultimate" series is only available here on our website. Specification Weight (+/-1g): 5.8g. Compatibility: All centre lock hubs with 12mm Thru axle and QR axle. Designed for 12 spline 23.4mm diameter tool fittings. Material: CNC machined 7075 Aluminium.. Finish: Anodized. Outer Diameter: 41.2mm.
Best Price: £19.90 from Merlin Cycles