Athena 02-18 Yamaha YZ 85 18mm Pin Bore Crankshaft

Athena's crankshaft are made of premium materials combined with the latest production technology. Designed for top-performance engines, they ensure maximum performance with high-powered engines in situation of greater stress. These products are also suitable for tuned-up engines and ensure maximum performance that lasts over time.

• Perfect interchangeability with the original