The MotoTec Big Alien 50cc 2-stroke kids gas dirt bike is a fast, fully automatic starter dirt bike with real suspension and disc brakes. With a 25 mph top speed and durable steel frame, it’s built for older kids who want a true off-road riding experience. Just pull start and twist the throttle to ride.
Key Specs: Up to 25 mph • Max Rider: 130 lbs • Seat Height: 22 in • Tank: 1 L • Fuel/Oil: 25:1 • Brakes: Front/Rear Disc • Tires: 14 in • Age: 13+
Why Buy From DirtMotoBikes?
✓ Authorized MotoTec Dealer ✓ Free U.S. Shipping (Lower 48) ✓ Fast U.S. Fulfillment (CA & WI) ✓ 30–60 Day Parts Warranty ✓ Secure Checkout ✓ Replacement Parts Available ✓ Expert Support
Specifications
Motor
50cc 2-Stroke, Air Cooled (EPA Approved)
Gas/Oil Mixture
Unleaded 25:1 ratio
Engine Start
Pull Start
Gas Tank
1 Liter
Top Speed
25 mph
Cruising Range
10+ miles per tank
Transmission
Auto Centrifugal
Recommended Age
13+
Max Rider Weight
130 lbs
Front & Rear Tires
14 inch
Brakes
Front & Rear Disc
Suspension
Front Fork and Rear Mono Shock
Throttle
Variable twist-grip
Seat
Padded (single rider)
Handlebars
Angle Adjustable, Not Height
Seat Height (from ground)
22 inches
Dirt Bike Dimensions
42 x 27 x 28 inches
Dirt Bike Dry Weight
48 lbs
Box Size
46 x 14 x 26 inches
Box Weight
53 lbs
Warranty
30 days parts replacement
Shipping & Delivery
• Ships from U.S. warehouses • Most orders deliver in 3–7 business days • Larger items may ship by freight with appointment scheduling • Tracking provided for all orders
Warranty & Support
Includes a 30–60 day limited parts warranty covering manufacturer defects. Replacement parts and support are available through DirtMotoBikes.
