KOSO Yamaha Zuma 125 Ultra Lightened Flywheel

The Lightened Flywheel for the Yamaha Zuma 125 is made with a much stronger design offering the capabilities of being much lighter. The flywheel weight reduces the rotational mass while, air resistance, and wind noise. The lightweight magneto design offers less rotational resistance to better engine performance and response. KOSO's lightened flywheel will provide high end charging performance while increasing over vehicle performance. Don't skimp out on upgrading certain parts of your vehicle.