NEW Problem Solvers Center-lock Lockring for 12,15,20 mm Thru-Axle 6-bolt-disc Cassette : Shimano Deore CSM5100

Cassette : Shimano Deore CSM5100 11-51t

Clearance for 700x45c and 27

Compatible with Shimano MTB rear derailleurs designed for 9 or fewer cogs

MSW Flat-Pack multi-tools allow you to take an essential set of ultra-light tools with you whenever you ride

dual dropout eyelets

NEW Problem Solvers Center-lock Lockring for 12,15,20 mm Thru-Axle 6-bolt-disc Cassette : Shimano Deore CSM5100Sold individually or as part of Problem Solvers 6 bolt adapter assembly, this lock ring is meant for use with Shimano Center Lock compatible hubs. External splines; compatible with external bottom bracket tools For use with 1220mm thru axles Aluminum construction