MotoTec Demon 40cc Kids Gas Dirt Bike
Overview
The MotoTec Demon 40cc is a compact, 4-stroke kids dirt bike designed as a reliable starter for teens and older children. It features an easy pull-start engine, automatic transmission and adjustable speed limiter, making it simple to ride while still delivering real off-road performance and durability.
Benefits
- Makes learning to ride easier — automatic transmission and simple throttle control let new riders focus on balance and steering.
- Longer ride time between fill-ups — the 1.2 L tank and efficient 4-stroke engine provide extended cruising range.
- More confidence on varied terrain — suspension and grippy tires improve stability on dirt, mud or dry trails.
- Grows with the rider — a rugged chromoly frame and a 165 lb rider capacity mean the bike remains usable as kids get bigger.
- Lower maintenance and reliable starts — modern 40cc 4-stroke design and improved pull-start reduce fuss compared with older mini-bike engines.
Features
- 40cc 4-stroke, air-cooled engine with pull start
- Automatic centrifugal transmission for twist-and-go riding
- Adjustable throttle limiter for speed control and safer learning
- Front inverted forks and rear mono-shock for smoother off-road handling
- Front and rear disc brakes for consistent stopping power
- Chromoly (chromalloy) steel frame designed for durability
- Aluminum alloy wheels with real off-road rubber tires for traction
- Padded single rider seat and angle-adjustable handlebars
- Competition-use setup (not compliant with some street or California emissions registrations)
Specifications
- Motor: 40cc 4-stroke, air cooled (Competition Use Only)
- Rated Output: 1.9 hp @ 6500 rpm
- Torque: 1.6 Nm @ 5000 rpm
- Engine Start: Pull start
- Gas Tank Capacity: 1.2 liters
- Top Speed: 22 mph (adjustable speed limiter)
- Cruising Range: 20+ miles per tank
- Safety: Throttle limiter (restrictable)
- Transmission: Automatic centrifugal
- Chain: T8F, 68 links
- Carburetor: Model 2629
- Recommended Age: 13+
- Maximum Rider Weight: 165 lbs
- Seat Height: 23 inches (from ground)
- Handlebar Height: 30 inches
- Frame: Steel (chromoly construction)
- 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 travel 70 mm; rear mono-shock travel 60 mm
- Throttle: Variable twist-grip
- Seat: Padded, single rider
- Handlebars: Angle adjustable (not height adjustable)
- Wheelbase: 35 inches (89 cm)
- Ground Clearance: 5.3 inches
- Dirt Bike Dimensions: 51 x 30 x 23 inches
- Dirt Bike Dry Weight: 51 lbs
- Box Size: 44 x 13 x 24 inches
- Box Weight: 63 lbs
- Assembly Required: Yes
- Warranty: 30 days parts replacement
- Compliance & Restrictions: Competition use only; cannot be registered for OHRV or with CA DMV green/red sticker; may only be ridden in closed-course competition; does not meet California emissions standards.
