90cc Piranha engine kit semi-auto

  PIRANHA 90cc Engine KIT includes 90cc Engine, NIBBI 18mm Carburetor, Wire Harness, CDI, and Ignition Coil.This engine is a great update for any pit bike, Honda CRF50, Z50, Trail 70, and ATC70! Features: Big Valve E22 Performance Head 4 Speed semi-auto transmission (4 gears Up) Comes complete with Kicker, Intake Manifold, Gaskets, and Gear Shifter. Engine Displacement 86cc Engine Type Air Cooled, Single-Cylinder, 2-valve, 4-stroke Bore/Stroke 47mmx49.5mm Final Drive Chain Fuel Delivery no Fuel Unleaded / 93 Octaine Reccomended Engine Oil 10W-40 Petroleum Based (Nonsynthetic) Ignition Kick Start Yes Electric Start no CDI no Auxiliary Output Yes Transmission Transmission 4-Speed Semi Auto (Four Up) Shift-Pattern Four-speed Transmission: N-1-2-3-4 Clutch Semi auto (no hand clutch) Type 4-Stroke single-cylinder OHC air cooledPiranha 90cc Engine Specs Bore: 47mm Stroke:49.5 Displacement: 86cc Big Valve E22 Head Gears:4 speed ,Bottom neutral Carb: