Apico Evolite Blue Rear Sprocket 520 Pitch For Yamaha WR 400F 1998-1999 9438 All Balls Racing Crankshaft Bearing

All Balls Racing Crankshaft Bearing Kits feature KOYO precision crank bearings and double lip seals with PTFE contact areas to tolerate dry start conditions with less crank journal wear

Seal 1 Tapered Bearing 1 Tapered Bearing 1 Seal 1

000 strokes with less wear than OEM bushings

a cool addition to any bike to add the bling factor

Apico Evolite Blue Rear Sprocket 520 Pitch For Yamaha WR 400F 1998-1999 9438 All Balls Racing Crankshaft BearingSpecifications 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