Motorcycle Cylinder Heads products from Chongqing liqianren machinery co.,ltd.

This 125cc cylinder barrel is designed for Yamaha YBR125 motorcycles. It features a 54mm bore and air cooling for optimal performance.

This cylinder kit is designed for GY6 150cc scooter engines, featuring a 57.4mm bore and 150cc capacity. It is air-cooled for efficient thermal management.

This 52.4mm big bore cylinder kit is designed for GY6 125cc scooter engines. The kit enhances the engine's displacement, providing increased horsepower and torque.