
ART Ultra-Light Mud-Resistant Sprocket 897 - 51 Teeth (520): designed for riders looking to lighten their drivetrain without sacrificing reliability. Made from 7075 T65A aluminum, this sprocket features an optimized performance-to-weight ratio and a mud-resistant design aimed at shedding dirt and mud during off-road outings.
Endurance tested and approved by European teams, this sprocket is aimed at motocross riders and roadster enthusiasts who are replacing their worn part to achieve a crisp and responsive drivetrain. Its design allows for better dirt evacuation between the teeth, limiting chain buildup during muddy rides.
Be sure to check the chain slack, alignment, and torque during installation to ensure optimal drivetrain longevity. Models frequently equipped with this reference: STARK FUTURE VARG EX (2026), GAS GAS MC 250 F FACTORY EDITION (2023), KTM 300 EXC TPI SIX DAYS (2022).