Description
A lightweight rear sprocket is one of the most effective ways to improve acceleration and throttle response on your KTM 65 SX—and this Renthal 50-tooth sprocket delivers exactly that. By cutting rotational mass by roughly two-thirds compared to steel alternatives, you’ll feel immediate gains in snap and handling without sacrificing durability. The self-cleaning mud grooves keep performance consistent across all conditions, whether you’re in the sand, mud, or on hard-packed terrain.
Technical Specifications:
- Tooth Count: 50T
- Chain Size: 420
- Material: 7075-T6 aluminum
- Weight: ~0.65 lbs
- Mounting Position: Rear
- Finish: Anodized (silver/orange)
- Fitment: KTM 65 SX (1998–2023)
- Design: Self-cleaning grooves
- Installation: Bolt-on
- Corrosion Resistance: Anodized coating






