100CC Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit Full Set

  

100CC Bike Bicycle Motorized 2 Stroke Petrol Gas Motor Engine Kit Full Set. 100% brand new, not installed, high quality. A complete engine kit for retrofitting bicycles. Heavy-duty metal engine body increases durability.

Super fuel-efficient, enlarged cylinder head is good for heat dissipation. Fast and stable, up to 55km/h. Comes with all necessary hardware, easy to install. Engine model: 100CC, single cylinder, air-cooled, two-stroke. Bore & Stroke: 49mm and 40.2mm.

Rated power: 3Kw / 5000r / min (4 horsepower / 5000r / min). Maximum power: 3.8Kw / 6000r / min (5.5-6.5 horsepower / 6000r / min).

Speed limit: 50km / hour. Lubricant: Two-stroke gasoline engine oil (or 10W / 40.10W / 30 oil). Fuel and oil mixing ratio: 16:1 for the new unit, 20:1 after 500km.

Spark plug type: Z4C 14MM. Cooling method: natural air cooling. Suitable for most 26" and 28" types of bicycles. Inlet Manifold Inner Diameter of Central Hole: 14.7 mm / 0.58 inches. Inlet Manifold Overall Length: 57.65 mm / 2.27 inches. Inlet Manifold Overall Width: 54.8 mm / 2.16 inches. Inlet Manifold Outer Diameter: 19 mm / 0.75 inches. Exhaust Outlet Inner Diameter: 21 mm / 0.83 inches. PO BOX address is not acceptable. Please make sure the address is correct before you pay. We have warehouses in the USA. E-mails are answered Monday through Saturday. Please allow up to 48 hours for a response to your message.