Holding the IMAYCC 100cc Bike Motor Kit for 26-28″ Bikes in your hand immediately reveals its solid build—compact, yet packed with robust components. The textured surfaces and well-machined sprockets suggest quality and durability, which I’ve tested through rigorous installation and real-world riding. The engine delivers smooth power at 2kw/6500rpm, noticeably boosting speed and range without sacrificing reliability.
After comparing all options, this kit stands out for its thoughtful design—like the 44-tooth sprocket for efficient power transfer and the sturdy 36-spoke wheel built for long-distance riding. While other kits are cheaper, they often lack the durability, precise fit, or detailed instructions offered here. The IMAYCC engine also benefits from easy-to-use CDI ignition and a reliable foot pedal start, making it perfect for riders seeking consistent performance and real value. I’d confidently recommend it for anyone ready to upgrade their bicycle into a high-performance machine. It’s a combination of careful engineering, tested components, and excellent compatibility that truly sets it apart.
Top Recommendation: IMAYCC 100cc Bike Motor Kit for 26-28″ Bikes
Why We Recommend It: This kit offers a 2kw/6500rpm engine with durable parts, including a 44-tooth sprocket and 36-spoke wheel, tested for long-distance reliability. Its clear, detailed instructions ease installation—crucial for DIYers. Compared to cheaper alternatives like the CUBELLIN kit, it balances power, quality, and ease of use, making it the best value for serious riders.
Best 100cc bicycle engine kit: Our Top 3 Picks
- IMAYCC 100cc Bike Motor Kit for 26-28″ Bikes – Best for DIY projects
- IMAYCC 100cc 2-Stroke Bicycle Engine Kit for 26-28″ Bikes – Best 100cc bicycle engine kit reviews
- CUBELLIN 100cc 2-Stroke Bicycle Engine Kit for 26-28″ Bikes – Best 100cc bicycle engine kit for beginners
IMAYCC 100cc Bike Motor Kit for 26-28″ Bikes
- ✓ Powerful 2kw engine
- ✓ Easy to start with CDI
- ✓ Supports long-distance riding
- ✕ Moderate installation complexity
- ✕ Needs space for mounting
| Engine Type | Single-cylinder, air-cooled, two-stroke |
| Engine Power | 2 kW at 6500 rpm |
| Displacement | 100cc |
| Fuel Tank Capacity | 3 liters |
| Fuel Mixture Ratio | 16:1 during run-in, 20:1 after 500 km |
| Starting Method | Foot pedal start |
There’s a common misconception that installing a bicycle engine kit is a quick, plug-and-play process that anyone can do in an hour. After actually installing the IMAYCC 100cc Bike Motor Kit, I can tell you that’s definitely not the case—at least not if you want it done right.
The kit itself is pretty comprehensive, with a solid 2-stroke gasoline engine and a black teardrop fuel tank that looks sleek on your bike. The engine’s power is noticeable, especially when you hit about 40 km/h, and it really boosts your riding experience.
The 2kw/6500rpm engine feels punchy and supports longer rides, perfect for those weekend adventures.
Installation took me around 3 hours, and I was glad I watched some YouTube tutorials beforehand. The instructions are clear, but some mechanical skills are needed, especially to align the sprockets and chain.
I appreciated the foot pedal start and CDI ignition—both reliable and easy to operate once set up.
One thing to keep in mind is the space requirement—your bike needs at least 10 inches clearance between the bottom bracket and top bar, so measure beforehand. The fuel efficiency is decent, with about 2.5L per 100km at a steady 35-40 km/h.
It’s a fun upgrade that turns your regular bike into a mini motorbike, but patience is key during installation.
If you’re looking to add some zip to your ride without buying a new motorcycle, this kit delivers. Just be prepared for some tinkering and a bit of a learning curve to get everything perfect.
IMAYCC 100cc 2-Stroke Bicycle Engine Kit for 26-28″ Bikes
- ✓ Easy DIY installation
- ✓ Great power boost
- ✓ Durable components
- ✕ Requires space for fitment
- ✕ Slight vibration at top speed
| Engine Type | Single-cylinder, air-cooled, 2-stroke |
| Displacement | 100cc |
| Power Output | 2 kW at 6500 rpm |
| Fuel System | Mixed fuel (initial 16:1, later 20:1 after 500km) |
| Fuel Tank Capacity | 3 liters |
| Compatibility | Fits 26-28 inch wheel bicycles with V-frame design and at least 10 inches of clearance between bottom bracket and top bar |
I didn’t expect a tiny kit like this to turn my everyday bike into a mini muscle machine, but here I am, happily zipping around at 40 km/h. The moment I installed the IMAYCC 100cc engine, I realized how much power I was missing.
It’s surprisingly compact, yet the engine’s roar makes you feel like you’re riding a motorcycle.
At first, I was a bit nervous about the DIY install, but the instructions and YouTube tutorials made it straightforward. It took me about 3 hours, and I appreciated how the kit included sturdy components like the 44-tooth sprocket and 36-spoke wheel.
The engine’s clutch and CDI ignition feel solid, and foot pedal start is a nice touch for reliability.
The fitment requires a bit of measuring—especially ensuring about 10 inches of space between the bottom bracket and the top bar for 26-inch bikes. Once installed, I noticed a significant boost in range and speed, making my daily commute way more fun.
Fuel consumption is decent, around 2.5L per 100km at 35-40 km/h, and the 3L fuel tank keeps me going longer.
The engine runs smoothly on a 16:1 fuel mix initially, then shifts to 20:1 after a break-in. The only hiccup was some minor vibration at higher speeds, but it’s manageable with proper tightening.
Overall, this kit transforms your bike into a powerful, long-distance machine without a big investment.
CUBELLIN 100cc 2-Stroke Bicycle Engine Kit for 26-28″ Bikes
- ✓ Easy to install
- ✓ Fuel-efficient and powerful
- ✓ Durable, high-strength mounts
- ✕ Noisy operation
- ✕ Better for short-term use
| Engine Displacement | 100cc 2-stroke |
| Bore Size | 50mm |
| Top Speed | 48 km/h |
| Fuel Efficiency | 150 miles per gallon |
| Max Load Capacity | 200kg (440lb) |
| Sprocket Teeth | 44 Teeth |
That 44-tooth sprocket instantly caught my eye—it’s the kind of upgrade that really transforms how your bike feels. When I installed it, I noticed how effortlessly it boosted the power and acceleration, making the ride feel more like a mini motorcycle than a bicycle.
The kit comes with everything you need, which is a huge plus. It’s surprisingly straightforward to set up, even if you’re not a mechanic.
The aluminum engine body feels sturdy, and the 8mm bolts give a real sense of security—no shaky mounts here.
One thing I appreciated is how fuel-efficient this little beast is. I managed around 150 miles per gallon, so you don’t need to stop for gas every few rides.
Plus, reaching 48 km/h was pretty exhilarating—it’s quick enough for most city commutes and short trips.
The upgraded carburetor is a game-changer, especially in colder weather. Starting the engine was smoother than I expected, and the tunable features let you fine-tune performance without much hassle.
It’s a solid choice if you want a bike that’s both powerful and reliable.
On the downside, the engine noise is noticeable, and it’s not exactly whisper-quiet. Also, the kit is best suited for shorter-term upgrades or budget-friendly projects—it’s not a long-term motorcycle replacement.
Overall, if you’re after a cost-effective way to turn your bicycle into a powerful little machine, this kit delivers. Just remember, it’s more of a fun upgrade than a full-fledged motorcycle solution.