Hoca 75mm Big Bore Cylinder Kit for CN250 / CFMoto 250cc 172mm Scooters and Go Karts COMPATIBILITY: Apollo ?C Ani 250, Coach 250, Cruiser 250 BMS ?C Machoman 250, L-Roar 250 Eagle ?C Touring 250, Touring-2 Ice Bear ?C PMZ250-C-F, PMZ250-H1, PMZ250-H2, PMZ250-H3 Jonway ?C YY250T, YY250T-19, YY250T-2 Lance ?C Duke Touring 250 NST ?C MPS-250T Peace ?C TPGS-807 250, TPGS-813 250, TPGS-814 250 Puma Cycles ?C Apollo 250 Redstreak ?C Navigator 250 Roketa ?C MC-13-250 (Bali), MC-68A-250 (Bali II), MC-54-250 SSR ?C Esprit 250, Titan 250 SUNL ?C SL250-2, SL250-22, SL250-29 Tank Sports ?C Touring 250 (TK250T-H), Touring 250 DE (TK250T-2) TNG ?C TS 250 Tomoto ?C 250T, 250T-4 ZNEN ?C ZN250T-10, ZN250T-B, ZN250T-D Other similar models and 250cc Go Karts Hoca CN250 75mm Big Bore Cylinder Kit for 250cc 4-stroke water-cooled V3/V5 engines found on street-legal scooters, ATVs, Dune Buggies and much more. Upgrades to 265cc! Includes cylinder, piston, piston pin, rings, circlips, head gasket and base gasket. **Please note: Some crankcase modification may be required. **