Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.
The Renthal UltraLight Rear Chainwheel, part number 397U-520-47P-HA, is engineered for high-performance powersports applications. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers exceptional strength and durability while being approximately 66% lighter than traditional steel options. Its lightweight design contributes to improved acceleration and handling, making it an ideal choice for racing and aggressive riding. The computer-engineered manufacturing process ensures a precise fit, optimal concentricity, and effective load dispersion, which collectively enhance power transfer efficiency. The tooth profiling is specifically designed to maximize grip and reduce wear, ensuring reliable operation even under demanding conditions. With high-strength base material and advanced surface treatments, the Renthal UltraLight Rear Chainwheel delivers long-lasting performance and resistance to harsh environments. Suitable for 76 x 100 PCD applications, this sprocket is compatible with a wide range of powersports machines. Whether on the track or trail, this component helps optimize drivetrain efficiency and overall vehicle performance, backed by Renthal's reputation for quality and innovation.
Features:
- Constructed from CNC-machined 7075 T6 aluminum for high strength and lightweight performance
- Approximately 66% lighter than steel, reducing overall vehicle weight
- Computer-engineered for precise fitment, concentricity, and load distribution
- Optimized tooth profile for maximum power transfer and durability
- High-quality surface treatments for enhanced wear resistance and longevity
- Designed for 76 x 100 PCD applications in powersports vehicles
US Dollars
