Materials: It features a hardened steel construction for added durability

It increases the length of the Luftkappe air piston to allow it to work in the Pike MY2018 Debonair

The larger end fits the 6-splines of the 9mm OD of the threaded eyelets of the "FORE drilled rim adapters" found on rims such as the Mavic XM819

Mount: They feature a 22

Not compatible with Level TLM and Level Ultimate (2016-2018) brakes

Shimano HB-M8010 Lock Ring & Washer For Centrelock Wheels PDP|Option Materials: It features a hardenedIf you are chasing a replacement brake rotor Lock Ring for Shimano Centrelock Hubs then this is what you need. Fits all 15 20mm Thru Axles and screws onto all Shimano Centerlock front hubs. These are a 16 notch with a 44mm OD. The require a specific lock ring tool to correctly install. This model replaces the older SM HB20 Lock Ring