NCY Gear Set (15*36); GY6 150cc valvetrain Made in Taiwan by NCY

Made in Taiwan by NCY | SKU: 1200-1143

Replacement pistion rings for NCY cylinder kit

Fiber Base Gasket 61mm (for cylinder head stud spacing of 54mm ONLY)

Up to 36% more horsepower over stock

NCY Gear Set (15*36); GY6 150cc valvetrain Made in Taiwan by NCYNCY 15*36 upgear kit for 125 150cc GY6 engines lets you get the most out of your big bore kit, with increased top speed and a more usable rev range. This set provides a 22% increase in up gear ratio over a stock 13*40 gear set. NOTE: When installing, you must reuse the stock 42 tooth counter shaft gear. Additionally, a 50 ton gear press required for install. Specifications: Front Counter Shaft Teeth: 15 Spline L: 24mm OD: 31. 1mm Overall L: 60mm Gear