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MotoTec Thunder 50cc 2-Stroke Kids Gas Dirt Bike

by Mototec
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Save $130.00
Original Price $599.00
Current Price $469.00

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MotoTec Thunder 50cc 2-Stroke Kids Gas Dirt Bike

The MotoTec Thunder 50cc Kids Dirt Bike is the ultimate choice for young riders. Its advanced 50cc engine offers improved speed, torque, and reliability. Its easy pull start and improved carburetor make it simple to set up and start.

Plus, MotoTec provides all the necessary safety features and support for added peace of mind.

This bike can handle both wet and dry conditions, providing hours of fun in any outdoor environment. With its strong Chromalloy frame and real outdoor rubber tires, this bike is built to last and can handle any off-road riding.

Its responsive acceleration, front telescopic forks, rear mono shock suspension, and disk brakes give it a real motocross look and feel, making it the perfect choice for kids. And with its automatic transmission, all they have to do is twist the throttle and go. But not all mini dirt bikes are created equal.

That's why it's important to consider the build and parts quality when choosing the right bike.

  • High-Performance Engine: 50cc 2-stroke, air-cooled motor suitable for competition use.
  • Easy Start: Pull start mechanism for simplicity.
  • Speed Control: Top speed of 25 mph with adjustable speed limiter.
  • Safety Features: Throttle limiter for controlled acceleration.
  • Durable Build: Steel frame and aluminum alloy wheels for off-road durability.
  • Comfortable Design: Front inverted fork and rear mono-shock suspension for smooth rides.


  • Motor: 50cc 2-Stroke, Air Cooled (Competition Use Only)
  • Gas/Oil Mixture: Unleaded/25:1 ratio
  • Bore x Stroke: 44.02mm x 33.2mm
  • Rated Output: 2.4 hp @ 7,000 rpm
  • Engine Start: Pull Start
  • Gas Tank: 1.6 Liter
  • Top Speed: 25 mph (adjustable speed limiter)
  • Cruising Range: 10+ miles per tank
  • Safety: Throttle Limiter
  • Transmission: Auto Centrifugal
  • Chain: 11T/54T - T8F Size
  • Carburetor Jet: 2.00mm (main) and 0.67mm
  • Recommended Age: 13+
  • Max Rider Weight: 150 lbs
  • Seat Height: 22 inches
  • Frame: Steel
  • Front & Rear Wheels: Aluminum Alloy
  • Front & Rear Tires: 2.50-10 (15 inch diameter, 2.5 inch wide)
  • Brakes: Front Disc, Rear Disc
  • Suspension: Front Inverted Fork and Rear 190.5mm Mono Shock
  • Throttle: Variable twist-grip
  • Seat: Padded (single rider)
  • Handlebars: Angle Adjustable, Not Height
  • Seat Height from Ground: 23 inches
  • Wheelbase: 35 inches (890mm)
  • Ground Clearance: 9 inches
  • Assembly Required: Yes
  • Box Size: 44x13x23 inches
  • Box Weight: 64 lbs
  • Dirt Bike Dimensions: 50x23x32 inches
  • Dirt Bike Dry Weight: 54 lbs
  • Warranty: 30 days parts replacement
  • No California Sales 


  1. What is the top speed of the MotoTec Thunder Dirt Bike?

    • Up to 25 mph, with an adjustable speed limiter.
  2. What is the engine type of the dirt bike?

    • A 50cc 2-stroke, air-cooled engine.
  3. Is the bike suitable for off-road riding?

    • Yes, it's designed for off-road use with a sturdy build and suspension.
  4. What is the recommended age for riders?

    • Suitable for riders aged 13 and up.
  5. How is the bike started?

    • It features a pull start mechanism.
  6. What is the weight capacity of the dirt bike?

    • It can accommodate riders up to 150 lbs.
  7. Does the dirt bike have safety features?

    • Yes, it includes a throttle limiter.
  8. What type of suspension does the bike have?

    • Front inverted fork and rear mono-shock suspension.
  9. Is assembly required for the MotoTec Thunder?

    • Some assembly is required upon delivery.
  10. Does the bike come with a warranty?

    • Includes a 30-day parts replacement warranty.
Mototec Warranty Policy

Mototec deals directly with all customer warranty and return inquires by using their own warranty website at:

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