Rear Sprocket Grooved – Black 520-49 Teeth

Description

The Renthal Ultralight Rear Sprocket is a high-performance upgrade for the **1992-2005 Kawasaki KX250 2-Stroke** and **KLX650/R** models. Made from **CNC-machined 7075-T6 aluminum alloy**, it is designed to withstand the demands of motocross, supercross, and enduro riding. This sprocket is **66% lighter than steel**, offering a balance of reduced weight and exceptional durability. Featuring **self-cleaning mud grooves**, it helps prevent dirt buildup, ensuring consistent performance and extending chain life. The advanced **tooth profile and precise machining** provide **maximum power transfer, improved concentricity, and a secure fit**. Renthal’s meticulous engineering and manufacturing processes make this sprocket a popular choice among factory race teams. This version comes in **black** with **49 teeth** and is compatible with a **520 chain**.