142f 49cc Belt Drive 4 Stroke - Complete Motorized Bicycle Engine Kit

Belt Drive 4 Stroke 49cc OHV Bike Engine Kit

Upgrade your ride with a 4-stroke 49cc bike engine kit and enjoy a smoother, cleaner, and more reliable way to cruise. Designed for quiet operation and excellent fuel efficiency, this engine delivers dependable power without the noise, smoke, or hassle of mixing fuel and oil. Its durable overhead-valve design means longer engine life, easier maintenance, and consistent performance whether you’re commuting or riding for fun. With simple installation and low running costs, a 4-stroke 49cc engine kit is the perfect choice for riders who want effortless power, reliability, and a more refined riding experience every time they hit the road.

The standard bike can be transformed into a motorized bike with this 49cc gasoline engine kit. You can enjoy riding at a faster speed—up to 50 km/h—after upgrading your bike. It makes your outdoor journey more convenient because it runs nearly as quickly as a motorcycle or scooter. Most 26" or 28" bikes with a V-frame can be fitted with this engine package.

Specification:

Mode of Engine: Single cylinder, air-cooling, 4-stroke

Bore & Stroke:41.8mm & 36mm

Max Power:1.2Kw/7500r/min (1.6 horsepower/7500r/min)

Ignition Mode: TCI

Model of Chain: 415

Chain Length: 110 links

Capacity of Tank:2L

Fuel Type: Gasoline（#92/95）

Type of Clutch:Friction Plate / Dry

Cooling Mode:Natural air cooling

Fit for most type 24" 26" and 28" bikes, such as mountain bikes, road bikes,cruisers, choppers.

Every box comes with an instruction manual please read it carefully and don't forget to pay attention to the maintenance schedule.