158cc High Performance Cylinder Kit for 125cc & 150cc GY6 Scooter Engines Drive Medical ZooMe R4 (R418CS) The 36 volt 7

The 36 volt 7

the Michelin 140/70-14 City Grip series gives precise control in all weather conditions as well as excellent mileage

Push to lock wheel locks

an aggressive design that is suitable for almost any soft ground

This is a premium-quality battery designed to meet or exceed all specifications of your original scooter battery

158cc High Performance Cylinder Kit for 125cc & 150cc GY6 Scooter Engines Drive Medical ZooMe R4 (R418CS) The 36 volt 7158cc high performance cylinder kit for 125cc & 150cc GY6 scooter engines, by manufacturer NCY. A high quality kit that can be used to upgrade 125cc & 150cc GY6 scooter engines to 158cc that is ideal for modern city and highway riding. Easy bolt on installation. Upgrading your 150cc GY6 has never been more convenient with this easy to install upgrade kit. This scooter upgrade kit increases your engine bore size to 158cc with a 61 mm piston diameter.