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F-Zero Motorized Bike + 4 Stroke Chain Drive


- BBR Tuning F-ZERO Motor-Ready Motorized Frame
- Triple Clamp Forks
- 33mm Aluminum Headset
- Double-Clamp Handlebars
- Front & Rear Disc Brakes
- Dual Bike/Engine Sprocket Rear Wheel
- BBR Tuning 2014 5G 4-Stroke Centrifugal Transfer Case (6:1 Gear Ratio)
- HuaSheng 49cc Pull Start Bicycle Engine
- High Performance Low Profile Carburetor
- Upgraded Hush Muffler
- High Quality Japanese Main Bearings
- Heavy Duty 415 Bike Chain
- Upgraded Chain Tension Guide Chain Guard
- Spark Plug
- CDI (Ignition Coil)
- Upgraded Twist Throttle and cable with matching grip
- Engine Mounting Plate
- Black Teardrop Gas Tank (1.5L) Fuel Line
- Throttle Cable
- Gasoline Tank Switch
- Sprocket Clamp Assembly
- High Quality Needle Bearings on Both Ends Crank
- 44 Tooth Chrome Sprocket with 9 Holes
- Magneto
- Kill Switch
- Required Hardware and Gaskets
- Complete Digital Installation Guide
- Bonus: Spark Plug Removal Tool
- Bonus: Wide crankset
Installation is a breeze
No extras needed, no mods required. Just follow the simple install instructional video provided, add fuel, and you’re ready to ride.


So ride a motorized bike you can trust!
F-Zero Motorized Bike + 4 Stroke Chain Drive
50+ Sold | ★★★★★ 10+ Reviews
✔️ 20-25 MPH Top Speed
✔️ 100-150 MPG Fuel Economy
✔️ 2.4L (1/2 Gal) Internal Gas Tank
✔️ Easy Assembly
✔️ Backed by 6 Month Warranty

Convenience, Power & Range You Want
The BBR Tuning 49cc 4-Stroke bike engine kit comes equipped with a dual-chain centrifugal clutch that helps you reach 2-3 HP to pull you up hills, haul loads, or just cruise.
Its also got a dedicated oil reservoir, eliminating the need to pre-mix before you ride.
And with a HuaSheng engine and high quality components, you can reach speeds of 20-25 MPH, getting around 100-150 MPG and at least 2x the ride time of 2-strokes.
A Drivetrain Built to Last
Each F-Zero motor-ready bikes is fitted with large Maxxis Hookworm comfort tires and 12 Gauge Heavy Duty Wheels that can tackle any terrain with ease.
And unlike other bikes with coaster brakes and caliper brakes, the F-Zero comes with front and rear disc brakes standard. Plus its low-profile handlebar setup lets you get low for tight turns and high
speeds safely.


The Perfect Frame for This Bike Engine
With a high quality extended hi-ten steel frame and triple tree forks the F-Zero can take a beating and cruise without skipping a beat.
Plus it has a built-in 2.4L gas tank that holds over 1/2 gal of fuel. That way you can commute, cruise, or race with all the gas you'll need.
Quality parts for quality performance
On top of strict quality control standards, each this motorized bike offers
- Dedicated cable ports
- Intake/Exhaust valves for smoother operation, longevity, and longer run-times
- Pull-start ignition, eliminating the need for a clutch to pedal-start the engine
and more to keep you revving for miles and miles.



Backed by the Best Service in the Game

Enjoy 6 months of full-engine coverage

We're available by Email, Phone, Text, or Chat 24/7

Pay in 4 interest-free payments so you can ride now and pay later
Check out our entire line of bike engines below!



