Rachet with 54 engagement points for Bontrager and other DT Swiss 240 based Star Ratchet rear hubs.
Please note: Two pieces are required per hub when upgrading from 18 or 36 engagement points.
For older DT Swiss hubs two flat springs (HXDXXX00N1087S) have to be retrofitted. Included in delivery: 1 ratchet
Fact Sheet of Bontrager Ratchet 54 Engagement Points