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The Renthal 04-20 UltraLight Rear Chainwheel is engineered for high-performance powersports applications, specifically designed to fit KTM 85 and 105 SX models along with Husqvarna TC85 and GasGas MC85 from 2007 to 2011. Crafted from CNC-machined 7075 T6 aluminum, this chainwheel offers exceptional strength and durability while maintaining a lightweight profile. It is approximately 66% lighter than traditional steel sprockets, contributing to improved handling and acceleration without sacrificing strength. The computer-engineered design ensures precise fitment, optimal concentricity, and effective load dispersion, which are critical for maximum power transfer and reliable performance during intense riding sessions. The tooth profiling is optimized for durability and efficiency, enabling smoother engagement and extended wear life. The surface treatments applied to this sprocket enhance its wear resistance, making it suitable for demanding racing conditions. Whether you're racing or riding recreationally, this high-quality component from Renthal provides a reliable upgrade to your bike’s drivetrain, reducing weight and improving overall performance. Easy to install, it is compatible with a variety of KTM, Husqvarna, and GasGas models, making it an excellent choice for enthusiasts seeking top-tier performance components. Designed with the latest manufacturing techniques and strict tolerances, this rear chainwheel embodies Renthal’s commitment to excellence in powersports parts. Improve your bike’s efficiency and handling with this lightweight, durable, and precisely engineered sprocket, trusted by factory race teams worldwide.
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