Athena 182cc cylinder kit for Yamaha NMAX 125cc maxi-scooters produced from 2015 to 2016.

High performance aluminium big bore cylinder kit with ECU included. Athena's precision engineering and top quality materials used enable them to produce a kit that can achieve 20% more power and torque. With the Vertex piston the compression ratio is increased from 11.2:1 to 11.4:1.
This kit can be used with the original cylinder head, crankshaft and components. Sports exhaust, air filter and variator will get even more out of this kit.

Bore: 63mm.

Included:
cylinder, gasket set, piston kit & ECU.

Athena P400485100058, P400485100057