Apico Evolite Blue Rear Sprocket 520 Pitch For Yamaha YZ 250 1977-1998 dirt-yamaha-wr-250-1997 Innovative 3D knee construction and

Innovative 3D knee construction and hidden expansion panel designed to accommodate knee protectors

All mounting hardware is included

Designed to keep mud out of the front sprocket area

Tie Rod Upgrade Kits feature tie rods that are manufactured from seamless steel tubing and heavy duty rods

1 x Bushing

Apico Evolite Blue Rear Sprocket 520 Pitch For Yamaha YZ 250 1977-1998 dirt-yamaha-wr-250-1997 Innovative 3D knee construction andSpecifications Apico's Evolite rear sprocket are manufactured using durable CNC machined 7075 'aerospace' grade aluminium, here in the UK by one of the world's leading sprocket manufacturers. The Evolite sprocket carries the unique dirt groove that allows the sprocket to self clean and helps to reduce wear in the chain and the sprocket for a longer product lifespan. These sprockets are available in 38 to 52 tooth for motocross, enduro and trials bikes