
Italian motorcycle parts and accessories specialist Athena has introduced a new big bore cylinder kit for the Yamaha YZ450F. Designed for riders looking to take their dirt bike to the next level, the kit is a bolt-on application that claims to improve engine efficiency, performance, and response. Compatible with all Yamaha YZ450F models from 2020 to 2022, Athena's bore kits are designed and manufactured in Italy.
