MotoTec Demon 40cc 4-Stroke Kids Dirt Bike

The MotoTec Demon 40cc Dirt Bike is a great entry-level gas-powered bike for young riders. With a reliable 4-stroke engine and simple pull-start operation, it offers smooth power, low maintenance, and hours of off-road fun. Its fully automatic transmission means kids can just twist the throttle and go—no shifting required.

Built with a strong chromoly steel frame, real off-road tires, and upgraded suspension, this dirt bike is made to handle beginner terrain with ease. Features like front and rear disc brakes, throttle limiter, and high-quality components set it apart from standard mini dirt bikes.

Key Features:

• 40cc 4-Stroke, Air-Cooled Engine (1.9 HP @ 6500 RPM)

• Automatic Centrifugal Transmission

• Top Speed: 22 MPH (Adjustable Throttle Limiter)

• Pull Start | 1.2L Gas Tank | 20+ Mile Range

• Front & Rear Disc Brakes

• Inverted Fork Front Suspension | Mono Shock Rear

• Aluminum Alloy Wheels | Real Off-Road Tires

• Seat Height: 23 in | Ground Clearance: 5.3 in

• Max Rider Weight: 165 lbs | Recommended Age: 13+

Product Size & Weight:

• Assembled: 51 x 30 x 23 in

• Box: 44 x 13 x 24 in | Box Weight: 63 lbs

• Bike Dry Weight: 51 lbs

California Sales Notice:

This bike is for competition use only. It cannot be registered with the CA DMV and does not meet CARB standards.

Warranty:

30-Day Parts Replacement

Review Videos

Unboxing & Assembly