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 223A-520-38GESI UltraLight Rear Chainwheel is engineered for high-performance powersports applications, specifically designed for Kawasaki KFX 450R models from 2008 to 2014. Crafted from CNC-machined 7075 T6 aluminum, this sprocket offers exceptional strength and durability while reducing weight by approximately 66% compared to steel alternatives. Its lightweight construction is ideal for riders seeking to improve acceleration and handling without sacrificing reliability. The use of advanced manufacturing techniques ensures a precise fit, consistent concentricity, and optimal load distribution across the tooth profile, resulting in maximum power transfer during aggressive riding sessions. The sprocket's surface treatment enhances wear resistance, making it suitable for demanding racing environments and extended use. With its sleek silver finish, the Renthal UltraLight Rear Chainwheel not only performs at a high level but also adds a professional aesthetic to the motorcycle’s drivetrain. Whether upgrading for race performance or replacing a worn component, this sprocket delivers a perfect balance of lightness, strength, and precision to keep your Kawasaki KFX 450R performing at its best.
Features:
- Constructed from CNC-machined 7075 T6 aluminum for strength and lightness
- Approximately 66% lighter than steel sprockets for improved acceleration
- Computer engineered for precise fitment, concentricity, and load dispersion
- Tooth profiling designed for maximum power transfer
- Hardwearing surface treatment for enhanced durability
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