SSP-G GY6 61mm Big Bore Cylinder Kit (169-173)

SSP-G 61mm Big Bore Cylinder Kit for 150cc and 125cc GY6 4-stroke engines and engine based vehicles. Upgrades to 169cc based on a stock stroke of 57.8mm.

*You may need to modify your engine case to accommodate the larger cylinder.

Please Note: Does NOT fit 161QMK 200cc engines!

Please see our Warranty & Returns Policy.

• Upgrades to 168.9cc (based on stock stroke of 57.8mm)
• Bore: 61mm
• Overall Height (cylinder): 93mm
• Cylinder Skirt Outer Diameter: 65mm