WSM Piston Kit - Yamaha 80 - +1 mm 50-536-07K Kickstand durable and offers excellent abrasion

durable and offers excellent abrasion resistance Extensive perforations and mesh panelling on top hand delivers exceptional levels of airflow and breathability

high-density polyethylene as IMS gas tanks

- Standard forestry approved quiet core / spark arrestor is included

Lightweight breathable stretch polyester chassis

Yamaha R3 2015-2020

WSM Piston Kit - Yamaha 80 - +1 mm 50-536-07K Kickstand durable and offers excellent abrasionQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves