The Renthal 150U-520-42GBSI UltraLight Rear Chainwheel is engineered specifically for Yamaha YZ and WR series motorcycles, offering exceptional performance and durability. Crafted from CNC-machined 7075 T6 aluminum, this rear sprocket is 66% lighter than traditional steel options, significantly reducing unsprung weight for improved handling and acceleration. Its ultra-lightweight design does not compromise strength, thanks to high-quality manufacturing processes and advanced surface treatments that enhance wear resistance and longevity.
Designed with precision, the sprocket features computer-engineered tooth profiles that maximize power transfer and ensure a perfect fit with your motorcycle's chain. Concentricity and load dispersion are meticulously tested to provide smooth operation and reliable performance under demanding riding conditions. This sprocket's robust construction and specialized hardwearing surface treatments make it an ideal choice for competitive racing or serious trail riding, where weight savings and durability are critical.
Compatible with Yamaha YZ125-450 and WR250-450 models, the Renthal UltraLight Rear Chainwheel combines cutting-edge technology with high-performance materials to deliver optimal drive efficiency. Its sleek silver finish adds a professional look to your bike’s rear wheel assembly, while the precise engineering guarantees a seamless upgrade that enhances your motorcycle's overall performance. Whether you're racing or riding recreationally, this sprocket provides the reliability and weight reduction you need to stay ahead on the trail or track.
Features:
- Material: CNC machined from 7075 T6 aluminum for lightweight strength
- Weight: 66% lighter than steel sprockets, reducing unsprung mass
- Design: Computer-engineered tooth profile for maximum power transfer
- Durability: Hardwearing surface treatment for extended longevity
- Compatibility: Fits Yamaha YZ and WR series motorcycles, including models 125-450 and 250-450
