E-sync/Neo Centerlock Rear Hub 150mm, 157mm, and Single-speed Axle Spacer

This spacer is positioned between the bearings of rear E-sync hubs. Compatible with Centerlock E-sync, Neo, and Neo Ultimate 12x150mm, 12x157mm, and single-speed rear hubs. Not compatible with any 135mm,142mm, or 148mm hub. Not compatible with 6-bolt hubs. Not compatible with M-pulse hubs.