



JT Sprockets Ultra-Light Mud-Resistant Aluminum Sprocket 210 - 520 (JTA210.45BLK)
Replace or modify the gearing with this JT Sprockets sprocket designed for competition and off-road use. Machined from 7075-T6 aluminum (Ergal) — an alloy used in aerospace — it offers an excellent balance of stiffness and weight, featuring an ultra-light finish suitable for motocross and demanding roadsters.
The mud-resistant design limits the accumulation of mud and debris between the teeth, simplifying maintenance on loose terrain. Changing the number of teeth allows you to adjust the gearing to favor acceleration or top speed depending on your riding style.
Compatible motorcycle examples: BETA RR 480 4T (2024), HONDA CRF 450 X (2024), HM MOTARD 450 (2013). Manufacturer reference: JTA210.45BLK. Check the 520 pitch and hub compatibility before installation.