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Renthal UltraLight Rear Chainwheels are CNC machined in Manchester, UK 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.
With Renthal's 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 more factory race team machines than all other competing brands combined.
The Renthal Rear Ultralight Grooved 37T Sprocket is engineered for riders seeking durability and weight savings without compromising strength. Crafted from premium materials, this sprocket features a sleek silver finish that not only enhances the aesthetic appeal but also resists corrosion and wear. Its grooved design improves chain engagement, reducing slippage and promoting smoother power transfer during aggressive riding or long-distance touring. Designed specifically for performance-oriented motorcycles, the sprocket offers a reliable upgrade to your drivetrain, ensuring consistent performance and extended component life. Installation is straightforward, making it an ideal choice for riders aiming to optimize their bike's performance with minimal downtime. Whether you're racing or trail riding, this sprocket provides the durability and precision needed for demanding conditions.
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