A bicycle engine kit designed to convert standard bikes into motorised rides, delivering up to 38 km/h and reducing pedalling effort. Weekend tinkerers and hobbyists gain quicker journeys and a satisfying hands-on upgrade. Is the OUNUO Bicycle Engine Kit 80cc the dependable choice for regular use and custom projects?
⚡ At a Glance
- • Power Output: 80cc single-cylinder 2-stroke engine, rated at 5–6 horsepower at 6000 rpm
- • Best for: Hobbyists and DIY converters who enjoy tuning and customising bikes
- • Not ideal for: Riders who want a fully pre-tuned, out-of-the-box motorcycle replacement
Air-cooled 80cc two-stroke engine produces 5–6 hp with a bore and stroke of 47mm x 40mm. Designed to fit most 26 inch and 28 inch bicycles and supplied with the necessary installation hardware.
Faster commutes, with an 80cc two-stroke engine
Single-cylinder, air-cooled two-stroke architecture produces peak power at around 6000 rpm, with bore and stroke of 47mm and 40mm. Fuel consumption is quoted at approximately 2.5 litres per 100 km when tuned correctly.
Speeds up to about 38 km/h reduce reliance on pedalling, making short commutes and hilly routes noticeably quicker and less strenuous.
Robust construction, with a heavy duty metal engine body
A heavy duty metal engine body and simple single-cylinder layout minimise moving parts and make routine maintenance straightforward. The kit includes mounting hardware intended for common bicycle frames.
Durable build tolerates hobbyist adjustments and frequent rides, so the unit holds up well under regular use and straightforward servicing.
Economical running, thanks to conservative fuel consumption
Two-stroke tuning and a relatively small displacement keep fuel use low, quoted at roughly 2.5 litres per 100 km under typical conditions. Performance and economy depend on correct tuning and setup.
Low fuel use keeps running costs down for occasional motorised trips, making it suitable for riders who want motor assistance without high fuel bills.
✨ The 4 Key Reasons for OUNUO Bicycle Engine Kit 80cc
- Complete installation kit, fitted with all required hardware, simplifies conversion and reduces parts hunting
- 5–6 horsepower peak, delivers scooter-like acceleration for faster short journeys
- Fuel consumption 2.5L/100km, keeps running costs low for casual use
- Customisable tuning, allows hobbyists to optimise performance and smoothness
📋 Technical Details at a Glance
- Category: Sports, bicycle engine conversion kit
- Engine Type: Single-cylinder, 2-stroke petrol engine
- Displacement: 80cc
- Bore & Stroke: 47mm x 40mm
- Cooling System: Natural air cooling
❓ Frequently Asked Questions
Q: Will the engine fit my 26 inch or 28 inch bike?
A: The kit is designed to fit most 26 inch and 28 inch bicycles, including mountain, road, cruiser and chopper styles. Ensure frame clearances and mounting points are compatible before starting installation.
Q: What performance can I expect on a converted bike?
A: Expect top speeds around 38 km/h and peak power of 5–6 horsepower at approximately 6000 rpm when properly tuned. Actual speed will vary with bike weight, gearing and rider input.
Q: Does the kit include everything needed for installation?
A: Yes, the full set includes the necessary hardware for installation and the seller offers technical support if questions arise.
🏆 Our Verdict
Engine kit suits DIY enthusiasts and hobbyists who want to convert a standard bicycle into a motor-assisted ride for quicker short trips. The key selling point is the combination of an 80cc two-stroke engine, heavy duty metal construction and low quoted fuel consumption. Long-term value comes from straightforward maintenance and the ability to customise and tune performance for personal needs.
