Athena P400485100073 304cc Big Bore Cylinder Kit (85mm Bore) - Forged Piston Performance Upgrade, Converts 250cc to 304cc, Compatible with Yamaha YZ250F & WR250F 2019-2023 Raceline this OEM replica number plate

this OEM replica number plate ensures a perfect fit for a range of high-performance dirt bikes

Ideal for trail

Designed specifically for the RM65 chassis

BLACKHAWK PERFORMANCE Lithium EP00 Grease is engineered for demanding centralized lubrication systems and gearboxes that require consistent flow and reliable protection

8-position speed dial with RPM settings ranging from 2

Athena P400485100073 304cc Big Bore Cylinder Kit (85mm Bore) - Forged Piston Performance Upgrade, Converts 250cc to 304cc, Compatible with Yamaha YZ250F & WR250F 2019-2023 Raceline this OEM replica number plateUPGRADE YOUR DIRT BIKE TO THE NEXT LEVEL OF PERFORMANCE Extract massive power, aggressive low end torque, and unmatched acceleration from your 250cc four stroke engine with the Athena Big Bore Cylinder Kit (Part No. P400485100073), a premium race proven package engineered in Italy to seamlessly convert your factory setup into a high revving, high output 304cc powerhouse. Entirely cast from high grade aluminum and treated with a specialized Motor