Description
The Renthal TwinRing rear sprocket delivers the durability and lightweight performance needed for demanding off-road conditions. Its dual-ring construction—combining Ultralight™ 7075 T-6 aluminum with electro-less nickel-coated steel—withstands chain impact and side loads while keeping rotational mass minimal. Self-cleaning mud grooves eliminate buildup that accelerates wear, so you maintain consistent power delivery lap after lap.
- 51-tooth configuration
- 520 chain compatible
- Red anodized finish
- 7075 T-6 aluminum inner ring
- Electro-less nickel steel outer ring
- Permanent thermal bond
- Flat socket head screws
- Self-cleaning mud grooves
- Minimal weight design
- MPN: 1540-520-51GPRD
