Original price was: $39.99.$28.39Current price is: $28.39.
Turns your 150cc GY6 engine into a 172cc street machine
Includes rings, gaskets, piston, cylinder, & more
Increase low-end acceleration
Increase your scooter’s top speed
Our 172cc Big Bore engine kit increases the 150cc GY6 engine bore size from 150cc to 172cc, enhancing performance for a better ride
Use this 172cc scooter cylinder kit to increase the low-end acceleration as well as your scooter’s top speed
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Description
Acceleration and top speed are two primary attributes of a GY6 powered motor scooter that dedicated street-scooterists demand, and the bigger the bore, the better the scooter’s performance.
Note: The 61 mm bore size is common to most Chinese-made 150cc GY6 horizontal engines. Some engines may require reaming.
⚠ WARNING California Residents: Proposition 65 Warning
Specifications
Bore diameter: 61 mm
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