Apico Evolite Black Rear Sprocket 520 Pitch For Yamaha YZ 450FX 2016-2018 Dirt > TM > MX 144 > 2015 Description QTY per Kit Delrin

Description QTY per Kit Delrin Bushing 4 Needle Bearing 4 O'Ring 4 Needle Bearing Shaft 1

Tight manufacturing tolerances for improved fit

All bearing shafts manufactured with 52100 bearing steel that is hardened and centerless ground for a precision fit and extended wear

Extended perforation inserts on side torso and forearms for excellent airflow and comfort

Apico Evolite Black Rear Sprocket 520 Pitch For Yamaha YZ 450FX 2016-2018 Dirt > TM > MX 144 > 2015 Description QTY per Kit DelrinSpecifications 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