Specification:52.4mm/2.06";bolt hole spacing:48mm x 50mm,piston diameter:52mm/2.05";piston pin od:13mm/0.51".
REPLACEMENT: Kazuma viper 110/SSR 110/Kazuma Falcon 110/Panda 100/Coyote 110/Redcat 110/Roketa 110/BMS 110/Sunl 110/Coolster 110/ 4-Stroke 1P52FMH Horizontal Engine 110cc ATV Dirt Pit Bike Go Karts Quad 4 Wheeler Dune Buggys Motorcycle;【NOT FOR】125cc Cylinder Head with 23mm and 28mm Intake and Exhaust valves
HIGH PERFORMANCE: Cylinder big bore kits with high toughness,Adoption of optimized cooling channel design effectively improves the heat dissipation efficiency and ensures that the engine maintains a stable operating temperature during high load operation, prolonging engine life.