Renthal 518U-420-49GPSI Aluminum Rear Sprocket for KTM - 49 Tooth, Silver

The Renthal 518U-420-49GPSI Rear Sprocket is engineered for top-tier performance and durability, crafted from CNC-machined 7075 T6 aluminum to ensure precise fitment and optimal load distribution. With a weight that is approximately 66% lighter than steel, this ultralight sprocket enhances your motorcycle’s acceleration and handling without compromising strength or durability. Designed specifically for KTM models, it features a 49-tooth design that maximizes power transfer and drivetrain efficiency, making it an ideal choice for competitive riders and enthusiasts alike.

This limited edition sprocket is part of Renthal's exclusive UltraLight™ series, which is celebrated for its high-performance CNC manufacturing and rigorous testing. Each sprocket undergoes computer engineering to guarantee concentricity and perfect tooth profiling, which results in smooth operation and improved chain engagement. The sleek silver finish not only offers a modern aesthetic but also provides resistance to corrosion, ensuring longevity even in demanding riding conditions.

Used by top Renthal® riders in prestigious events such as the Monster Energy Supercross Series, this sprocket exemplifies the blend of innovation and racing heritage. Whether you’re upgrading your stock component or building a high-performance race bike, the Renthal Rear Sprocket delivers reliable power transfer, reduced weight, and a premium look. Its precision engineering ensures maximum efficiency in transferring engine power to the rear wheel, helping you achieve faster lap times and more controlled handling on the track or trail.

Features:

• Made from CNC-machined 7075 T6 aluminum for durability and lightweight performance

• Approximately 66% lighter than steel sprockets, enhancing acceleration and handling

• Designed with computer-engineered precision for perfect fitment and load dispersion

• Tooth profile optimized for maximum power transfer and chain engagement

• Sleek silver finish offers corrosion resistance and a modern look