
ART Ultra-Light Mud-Resistant Aluminum Sprocket 822 - 520 (manufacturer part number: ART-822A-51-RED) — Sprocket designed for Cross and Roadster applications where weight and mud evacuation are critical. Made from high-quality 7075 T65A aluminum, it has undergone endurance testing and is approved by European teams.
The mud-resistant design and lightweight construction limit mud accumulation and reduce unsprung weight, benefiting off-road riders. The cutouts and tooth profile facilitate self-cleaning while maintaining chain engagement compatible with the 520 pitch. Standard mounting, compatible with drivetrains equipped for a 51-tooth sprocket and 520 chain.
Particularly suitable for the cross machines and light roadsters listed below (check compatibility by model and year before installation):
Robust and lightweight piece from ART, ideal for those seeking a reliable mud-resistant sprocket that is easy to install on track or trail.