Product Review

Want to unleash all the power your Honda GROM can handle? Our 170cc big bore kit is the perfect addition for you ; The kit includes a ceramic coated cylinder, 61 mm forged piston, rings, pin, gasket kit and banjo bolts. Its compression ratio of 11.5 to 1 will allow you to still use premium pump gas and keep the reliability of a stock motor. Made from the best components available on the market, our 170cc GROM big bore cylinder kit will amaze you.