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