100cc Bicycle Engine Kit, 4 Stroke Motorized Bike Kit Hand Start | Recoil Start, Air Cooling, OHV, 3600RPM Bicycle Motor Kit with Belt Drive, for Mountain Bikes, Road Bikes, Gravel Bikes
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Features
- Powerful 4-stroke OHV engineThis 4 stroke bicycle engine kit features a reliable 100cc OHV single-cylinder motor delivering 3HP at 3600 RPM, and propelling your bike up to 55km/h. The gas bike motor provides smooth, consistent power for commutes and short journeys with excellent fuel efficiency below 420 g/KW.h, approximately 0.42 gallons per 100km, saving you money on every ride
- Durable belt drive systemUnlike chain versions, this ebike conversion kit uses a strong belt transmission for quieter, smoother operation with less maintenance. The belt system reduces vibration while providing reliable power transfer from the engine to your wheels.
- Stable and quiet performanceWith forced air cooling, this gas bike kit maintains optimal temperatures during use, while the 56mm bore cylinder improves starting reliability across various speeds.Operating at approximately 75dB, quieter than most 2-stroke alternatives, this bike engine kit delivers a peaceful riding experience without disturbing your neighbors or fellow riders.
- Low Fuel ConsumptionThe 0.42-gallon fuel tank allows extended riding without frequent refills. This motorized bike kit achieves low fuel consumption, saving money on every ride while the 0.1-gallon oil capacity ensures proper lubrication.
- Sturdy ConstructionBuilt with a durable aluminum engine shell, rust-proof iron fuel tank, and wear-resistant materials, this kit supports a maximum load capacity of 660 pounds, ensuring long-lasting performance even with heavier riders or cargo.
- Complete conversion kit with belt driveIncludes everything needed: engine, fuel tank, belt, guard, exhaust pipe, base bracket, and all mounting hardware. This bike motor kit fits beach cruisers and scooters with large triangular frame space, as well as most mountain bikes and road bikes with trouble-free installation.
Description
KRUDFSC Electric Bicycle Conversion Kit delivers motorcycle speed and thrills! Ride farther, explore stunning mountain trails, and experience landscapes you've never seen before, it turns ordinarybikes into high-performance e-bikes-perfect fordaily commutes or weekend adventures.
Manufacturer: KRUDFSC
Brand: KRUDFSC
Model: 100cc 4 Stroke Bicycle Engine Kit
Item model number: EZ-156F
Exterior: Baking Paint, Rust Prevention Shot Blasting
Manufacturer Part Number: EZ-156F
Date First Available: March 4, 2026
Frequently asked questions
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