Best Fastest Bike Motor Kits for Speed Enthusiasts
Transform a standard bicycle into a fast, fuel-efficient mini motorbike with purpose-built 2-stroke kits. The following five options emphasize higher displacement, powerful engines, and quick-start CDI ignition to maximize speed and acceleration while maintaining practical range. This guide highlights key specs, installation notes, and what to consider when choosing a kit for your ride.
| Product | Engine (cc) | Top Speed (approx.) | Notes |
|---|---|---|---|
| JAYGOVAN 110cc Bicycle Engine Kit | 110 | ≈ 34 mph | High RPM, CDI ignition |
| CUBELLIN Upgrade 110CC | 110 | ≈ 34 mph | Durable build, efficient |
| IMAYCC 100cc Bicycle Engine Kit | 100 | ≈ 40 km/h (25 mph)+ | Complete kit, long-range ready |
| IMAYCC 80cc Bicycle Engine Kit (Silver) | 80 | ≈ 30 mph | Balanced power and weight |
| JAYGOVAN 80cc Bicycle Engine Kit | 80 | ≈ 23–24 mph (reference) | Efficient and quick-start |
JAYGOVAN 110cc Bicycle Engine Kit

Engine: 110cc two-stroke with single-cylinder, air-cooled design. Power peaked at 6,000 rpm with a top speed around 34 mph, delivering a strong acceleration profile for a bicycle form factor. CDI electronic ignition enables quick pedal starts and reliable operation with minimal vibration, suitable for varied terrains.
Kit contents: A complete conversion set ensures straightforward installation, featuring a robust sprocket, chain, and mounting hardware. The kit supports a practical balance between weight and performance, letting riders enjoy faster commutes and weekend rides with consistent output.
CUBELLIN Upgrade 110CC Bicycle Engine Kit

Engine: 110cc two-stroke with air-cooled single cylinder. Top speed around 34 mph, supported by efficient design and reliable CDI ignition for easy starts. The kit is built to withstand longer rides with a focus on durability and consistent power delivery.
Features: Durable construction using aluminum and iron components, designed to resist impact and corrosion. Integrated fuel capacity supports extended rides, reducing the need for frequent refueling during commutes or recreational trips.
IMAYCC 100cc Bicycle Engine Kit

Engine: 100cc, 2-stroke, single-cylinder with air cooling. Power around 2 kW at 6500 rpm, enabling a brisk acceleration profile and a top speed that comfortably exceeds average bicycle speeds. CDI ignition and foot-pedal start provide reliable starts in varied weather conditions.
Kit contents: Complete kit with a rugged 44-tooth drive sprocket, 110-tooth chain, and a 36-spoke wheel setup for strength. Installation is guided by detailed instructions with recommended online tutorials for first-time setups.
IMAYCC 80cc Bicycle Engine Kit (Silver)

Engine: 80cc, air-cooled two-stroke with CDI ignition. Reported power around 2.1 kW at 5,000 rpm, with up to 5000 rpm and a top speed near 30 mph. The kit emphasizes a balance of weight, performance, and efficiency for everyday use.
Installation: Includes all standard components, with an emphasis on user-friendly setup. Includes guidance for first-time installers to minimize common hurdles and ensure reliable operation after assembly.
JAYGOVAN 80cc Bicycle Engine Kit

Engine: 80cc, two-stroke configuration with air cooling. Delivers about 2.1 kW at 5,000 rpm, with top speeds around 23.61 miles per hour in typical setups. CDI ignition offers quick starts with a pedal push, and the design focuses on efficient fuel use and reliability.
Performance and range: Combines a light frame with a compact power unit, enabling longer rides between fuel stops while still delivering noticeable acceleration over a regular bicycle.
Buying Guide: Key Considerations for Fast Bike Motor Kits
- Engine displacement and power: Higher cc generally yields more top speed and acceleration, but adds weight and fuel consumption. Match your goals with the bike’s frame and handling capabilities.
- Ignition and starting method: CDI ignition provides reliable electric starts with pedal assist. A dependable starting method reduces effort on hills and in cold weather.
- Installation complexity: Some kits are designed for quick installs, while others require mechanical aptitude and several hours. Check included tools, instructions, and available online tutorials.
- Fuel capacity and efficiency: Larger fuel tanks extend ride distance but add weight. Evaluate real-world fuel consumption estimates and the practicality for daily commuting.
- Durability and materials: Aluminum and iron components influence longevity, corrosion resistance, and maintenance needs. Consider exposure to rain, dust, and road debris.
- Legal and safety considerations: Check local regulations on motorized bicycles and ensure you use proper protective gear and safe mounting practices.
- Replacement parts and service: Availability of sprockets, seals, and replacement CDI units affects long-term reliability and upkeep.
- Warranty and seller support: Prefer kits with clear warranty terms and accessible customer support for installation guidance.
Note: Specifications may vary by edition and installation conditions. Always follow the manufacturer’s instructions for mounting, break-in procedures, and maintenance intervals to maximize performance and safety.