Engine 125cc for Dio50 AF18 Cnc "Silver bullet" series water cooled

Parts installed to the engine: water cooling cylinder kit 54mm, billet cylinder head, crankshaft 52.6mm (+3) longer stroke, big clutch 110mm, variator 96mm, drive face 100mm, torque driver with six high angle grooves, long belt 659mm, light weight rotor ignition with 8-coil generator, brake pads, modified primary and secondary gears, bigger manifold 28mm, rear brake arm rocker.

Maximum speed what you can get with this engine is 140 km/h.