Description
Reducing unsprung weight is critical for off-road acceleration and handling, and the Renthal Ultralight Rear Sprocket delivers a measurable 66% weight savings over steel without sacrificing durability. Built from 7075-T6 aluminum and precision CNC-machined with self-cleaning mud grooves, this sprocket maintains consistent power transfer even in the harshest muddy conditions. If you’re serious about improving your bike’s performance and longevity, this is the sprocket upgrade that actually makes a difference.
- Chain Size: 415
- Tooth Count: 38T
- Material: 7075-T6 aluminum
- Weight Reduction: 66% lighter
- Finish: Orange anodized
- Manufacturing: CNC-machined
- Key Feature: Self-cleaning mud grooves
- Mounting Position: Rear
- MPN: 491-415-38P-OR






