Description
The Renthal Sprocket for Bonnell 805/902 is a lightweight, high-strength rear sprocket designed for riders looking to reduce rotating mass while maintaining reliable drivetrain performance.
Renthal's Ultralight rear sprockets are CNC-machined from 7075-T6 aluminum, providing an excellent balance of strength, durability, and low weight for high-performance off-road use.
Lightweight Performance
The Ultralight design removes unnecessary material while maintaining strength through the sprocket body and tooth profile. Renthal states that its aluminum rear sprockets can weigh up to 66% less than comparable steel sprockets.
Key Features
- CNC-machined from 7075-T6 aluminum
- Lightweight Ultralight construction
- Up to 66% lighter than comparable steel sprockets
- Self-cleaning chain grooves help clear mud and debris
- Designed for strong, consistent chain engagement
- 520 chain application
Fitment
- Bonnell 805
- Bonnell 902



