Description
If you’re running a Yamaha YZ65 and serious about shaving rotational mass, this Renthal ultralight rear sprocket delivers measurable gains in acceleration and throttle response. The 7075-T6 aluminum construction cuts weight by approximately 66% compared to steel alternatives, while the self-cleaning mud grooves ensure consistent power delivery in demanding riding conditions. For young riders and racers pushing for competitive edge, this is a direct bolt-on upgrade that improves bike feel without sacrificing durability.
- Material: 7075-T6 aluminum alloy
- Tooth Count: 47T
- Chain Size: 420
- Finish: Silver anodized
- Weight: 0.70 lbs
- Position: Rear mounted
- Fitment: Yamaha YZ65 specific
- Features: Self-cleaning mud grooves
- Construction: CNC-machined
- Installation: Bolt-on
