M-pulse Front Hub Preload Ring Kit

This preload ring is used to adjust bearing preload on M-pulse front hubs. The kit includes both the ring and the pinch bolt. Fits all M-pulse front hubs. Compatible with both 12mm and 15mm thru-axles. Compatible with both 6-bolt and Centerlock. Not compatible with E-sync, Neo, Neo Ultimate, and 3.30 hubs.