
ART Ultra-Light Mud-Resistant Aluminum Sprocket 822 - 520 (manufacturer part number: ART-822A-51-BLK): a lightweight sprocket designed to withstand muddy off-road conditions while remaining suitable for demanding roadsters requiring a reliable part. Made from 7075 T65A aluminum, it has undergone endurance testing and is approved by European teams.
Designed to shed mud and minimize clogging around the transmission, this sprocket is aimed at motocross enthusiasts as well as roadster riders looking to maintain a lightweight and responsive rear end. Its lightweight design reduces unsprung mass without adding complexity during installation.
Compatible with 520 transmissions and particularly recommended for machines such as the SHERCO 500 SEF-R RACING (2020), the GAS GAS EC 200 RACING (2020), or the HUSQVARNA TE 511 (2014). For optimal installation, check the number of teeth and the pitch before installation. Simple maintenance: clean after muddy rides and regularly check the condition of the teeth.