Features: - Direct mount retainer ring designed specifically for our Brose Motor E-Bikes - Saves weight without need for a separate spider - The narrow/wide chainring is designed to retain the chain without the need of a chain device - Quieter drivetrain and less drag - CNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strength - Compatible with 9, 10, 11 and 12 speed set-ups - Hard anodised finish makes them ultra durable and increases longevity

Part Number: RR34EBRSPN, RR34EBRSPB, RR34EBRSPC, RR34EBRSPR, RR34EBRSPPU, RR34EBRSPS
Barcode: 5056033499514, 5056033499491, 5056033499507, 5056033499538, 5056033499521, 5056033499545
Product Code: HOP CR NSBR