. Kitaco NEO 181cc Big Bore Kit with Forged Crank Shaft Fits: '13-17 Honda GROM / Grom SF This Kitaco "NEO" 181cc Big Bore Kit comes with everything you need for an easy installation. Kit Includes: - 181cc Kitaco FORGED Piston - 181cc Kitaco HARD PLATED cylinder - Kitaco FORGED Crank Shaft -...