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 Barnes Style Rear Sprocket, Part Number 507U-520-48GPSI, is engineered for high-performance powersports applications. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers a significant reduction in weight—approximately 66% lighter than traditional steel counterparts—without compromising strength or durability. Designed with precision, it ensures a perfect fit and optimal load distribution through advanced tooth profiling, which maximizes power transfer and enhances overall drive efficiency. This lightweight, high-strength sprocket is ideal for riders seeking to improve acceleration, handling, and fuel efficiency on their race or trail machines.
Constructed with cutting-edge manufacturing techniques and exceptional surface treatments, the Renthal rear sprocket withstands harsh riding conditions and extends service life. Its grooved silver finish not only provides a sleek aesthetic but also adds to its wear resistance. Suitable for a range of powersports vehicles, this sprocket is a popular choice among factory race teams and serious enthusiasts alike. Installation is straightforward, and its compatibility with 520 chain sizes makes it a versatile upgrade for various models. Whether upgrading for competitive racing or enhancing off-road performance, this sprocket delivers reliable performance and ensures you get the most out of your machine.
Features:
- Made from CNC-machined 7075 T6 aluminum for lightweight strength
- Approximately 66% lighter than steel sprockets for improved acceleration
- Precision tooth profiling for maximum power transfer and load distribution
- High durability surface treatments for extended wear resistance
- Grooved silver finish adds aesthetic appeal and durability
- Designed for 520 chain compatibility and powersports applications
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