YD85 engine kit 2 stroke 85cc cylinder 52mm 2.85 KW power motorized bike motor

  

Emotomax YD85 engine kit 2 stroke TRUE 85cc cylinder 52mm 2.85 KW power motorized bike motor. Core parameters: Maximum speed 7700 RPM; Temperature: 254 ° C; Torque: 14.12 NM; Power: 2.85 KW; Normal speed: 80 km/h; Crankshaft: four hole balanced crankshaft; Datou Expressway Boutique; Small head 12 16 12 high-speed boutique needle roller; Stainless steel silent straight exhaust pipe; Enlarge and thicken the heat dissipation cylinder, cast, with a cylinder diameter of 52mm; First tier brand supply chain for piston rings; Thickened cylinder head; Special material ultra hard wear-resistant small helical gear; Carburetor red; Igniter red shell and red cap; Coil red skeleton; The connecting rod is long, 89MM.