Eccentric Bottom Bracket Shim Size:57mm this lock ring is meant

this lock ring is meant for use with Shimano Center Lock compatible hubs

adaptive cycling

We’ve also included O-rings so that the thru-axle caps are guided into the hub for a solid fit and stay secure when you remove the wheel to check your dish and stress-relieve the spokes

Sold individually or as part of Problem Solvers’ 6-bolt adapter assembly

Cable Doubler 1:2 Instructions

Eccentric Bottom Bracket Shim Size:57mm this lock ring is meantThese handy Problem Solvers Eccentric Bottom Bracket Shims allow you to fit your existing Eccentric Bottom Bracket into BB shells with inner diameters of 55mm or 57mm. Eccentric Bottom Bracket Shim Instructions