
ATHENA Easy MX Cylinder Kit - Ø76mm (manufacturer reference EC270-003)
Replace the heart of your 4-stroke motocross bike with this bare ATHENA Easy MX cylinder, designed for KTM 250 machines (models EXC-F and SX-F) from the relevant years. Built for off-road use, this kit features a standard bore of Ø76 mm and is aimed at riders who need a reliable component for engine repair or overhaul.
This kit is suitable as a standard replacement part; it is recommended to verify the reference EC270-003 and compatibility with your frame number before ordering. For a durable installation, check the condition of the piston and rings and follow the break-in procedures according to the manufacturer's recommendations or your workshop. Delivery of the bare cylinder — paint and internal components not included.