Stan's NoTubes - Kit, E-Sync Os, Axle Spacer, Front, 20/15/9, Std stock Chrome Steel cartridge bearing used

Chrome Steel cartridge bearing used in Neo hub shells

The Arch MK4 is our most versatile wheelset

pre-installed pawls with magnets

and 6061 alloy construction

Stan's NoTubes - Kit, E-Sync Os, Axle Spacer, Front, 20/15/9, Std stock Chrome Steel cartridge bearing usedThis spacer is positioned between the bearings of front E sync OS hubs. Not compatible with the most common 15x110mm hub spacing. This spacer is compatible with 20x110mm, 12x100mm, 9x100mm thru axle, 9x100mm quick release, and RockShox Torque Cap 100mm E sync OS hubs. Not compatible with Centerlock or non OS versions of E sync and Neo hubs. Not compatible with M pulse hubs.