Koso 150cc Big Bore Kit Options Test Compatible with Zox Primo Jr

Compatible with Zox Primo Jr

and dressed with hydraulic disc brakes the STACYC 18eDRIVE has the ability to unlock endless opportunities and develop the skills your little rippers have dreamed of

Thanks to the colored ring around the button

Screenprinted front and back

It also works on other motorcycle and mountain bike forks and shocks

Koso 150cc Big Bore Kit Options Test Compatible with Zox Primo JrMade from the best components available on the market, the 150cc Big Bore kit is the perfect addition to upgrade your performance! The kit includes a black powder coated cylinder, 54 mm forged piston, rings, pin and gasket kit. Its compression ratio of 11. 38 to 1 will allow you to still use premium pump gas and keep the reliability of a stock motor. FEATURES Cylinder Displacement: 150cc Cylinder Material: Aluminum Black powder coated Piston Size: 54