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Features:· 49cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similarLong term spares available as required.4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals.The top speed of between 27 - 32 MPH / or 43 - 51 KPHThe tank holds 2 litres of petrol and everything comes with the kit.Note:· if your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed.Package includes:· 1 x Quality 49cc 4 stroke engine· 1 x Gas tank,Plastic gasoline fuel line,fuel value· 1 x Adjustable chain idler· 1 x 44 tooth 9 hole sprocket· 1 x Chain guard· 1 x Extra wide crank/sprocket· 1 x Fiber sprocket mounting rings,9 sprocket bolts,3 metal retaining
53CC 4-Stroke Motorized Bike Engine E-Bicycle Conversion Petrol Motor Belt to Yunchenmj001♥♥
4-Stroke 49CC Gas Petrol Motorized Bicycle Bike Engine Motor Kit with Belt Gear
Description
Are you an avid cyclist? Do you usually find it difficult to climb hills on your bike? Are you looking forward to modifying your bike to make it faster? Then you can\'t go wrong with this 49cc four-stroke bike engine. The maximum speed of this engine is between 27-32 mph. Once your bike is equipped with this engine, it can help you save more time and effort. With low noise and high efficiency, this engine is a good choice for you.
Specification:
Engine model: 142F
Engine type: Air-cooled, 4-Stroke, OHV, single cylinder
Bore x Stroke: 41.8 x 36 mm (1.65 x 1.42 in)
Displacement: 49 cm3 (2.99 cu in)
Compression ratio: 8.0 : 1
Net horse power output: 1.6KW (2.1HP) at 7,000 rpm
Net torque: 2.7 NM (2.0 lbs ft) at 4,500 rpm
PTO shaft rotation: Counterclockwise (from PTO shaft side)
Ignition system: Transistorized magneto ignition
Starting system: Recoil starter
Carburetor float type
Lubrication system: Forced splash
Governor system: Centrifugal mechanical
Air cleaner semi-dry typeOil capacity(for luburati oil): 0.25L (0.26 US qt, 0.22 Imp qt)Fuel tank capacity: 0.77L (0.81 US qt)
Fit:Fits normal 28\" V frame bike and 26\" ATV bike , both with 28-40mm frame tube
Features:
1. 49cc4strokepullstartpetrolconversion kitforadult bicycles, ideal for bikes with26inchframesandsimilar
2. Longterm spares availableas required
3. 4strokeenginesaremorestable,more reliableandquieterthan the2strokerivals
4. The top speedofbetween27-32MPH/ or43- 51KPH
5. The tank holds 2 litres ofpetrol andeverythingcomeswith the kit
Package Includes:
1x 49cc 4 stroke engine
1x Gas tank, Plastic gasoline fuel line,fuel value
1x Adjustable chain idler
1x 44 tooth 9 hole sprocket
1x Chain guard
1x Extra wide crank/sprocket
1x Fiber sprocket mounting rings, 9 sprocket bolts, 3 metal retaining segments
1x Engine Mounting plate with universal mounting brackets
1x Spark Plug Wrench
1x Misc. mounting bolts with nuts
1x Heavy duty #415 chain
1x Twist grip throttle with built-in kill switch
1x Adjustable throttle your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed.
Features: · 53cc 4 stroke pull start petrol conversion kit for adult bicycles, ideal for bikes with 26 inch frames and similar Long term spares available as required. 4 stroke engines are more stable, more reliable and Quieter than the 2 stroke rivals. The top speed of between 27 - 32 MPH / or 43 - 51 KPH The tank holds 2 litres of petrol and everything comes with the kit. Note: · if your bike has one piece cranks you will need a European Bottom Bracket Adapter for the wide cranks to be installed. Package includes: · 1 x Quality 53cc 4 stroke engine · 1 x Gas tank,Plastic gasoline fuel line,fuel value · 1 x Adjustable chain idler · 1 x 44 tooth 9 hole sprocket · 1 x Chain guard · 1 x Extra wide crank/sprocket · 1 x Fiber sprocket mounting rings,9 sprocket bolts,3 metal retaining PaymentDelivery detailsTerms of salesAbout usContact usPaymentWe accept payment 。Fees such as import duties, taxes are not included in the item price or shipping costs. These charges are the buyer\'s responsibility.Delivery detailsShipping:2-9 working days to: USATerms of sales
- We maintain high standards of excellence and strive for hundred percent customer satisfaction. response is very important to us. We hope that you contact us immediately before you give neutral or negative response, so that we can address your concerns. It is impossible to address issues if we do not know about them!
About usYour satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.Thank you.Contact usBusiness Hour Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it\'s non-workdays, please kindly be patient and wait till Monday.Please contact us with message.Please feel free to contact us if you have any questions. Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it\'s non-workdays, please kindly be patient and wait till Monday.Please contact us with message.Please feel free to contact us if you have any questions.
On Sep 15, 2026 at 19:16:22 PDT, seller added the following information:
