Choosing a gas dirt bike for kids or teens means balancing engine size, starting method, and what comes in the box. Some riders want a small 2-stroke that feels close to a full-size motocross bike; others need a calm 4-stroke for their first season. These four dirt bikes off road cover that spread with listed prices from USD 263.00 to USD 399.00.
Quick Take
All four bikes are gas-powered and designed for young riders. The lowest listed price is the MotoTec Gas Dirt Bike for Kids & Teens at USD 263.00, a new 44cc 2-stroke mini motocross bike. The highest listed price is the MotoTec Thunder 50cc at USD 399.00, which uses a 50cc 2-stroke engine. In between are a used 60cc bike with a helmet and a new 49cc 4-stroke bike.
Listed Price Comparison
| Product | Listed Price | Price Bar | Engine | Key Spec |
|---|---|---|---|---|
| 60cc GAS DIRT BIKE and HELMET | USD 280.00 | 4 Stroke | Used, includes helmet | |
| 50cc 4-Stroke Kids Gas Dirt Bike Red Colors | USD 358.97 | 4 Stroke | 49cc, hand-pull start | |
| MotoTec Thunder 50cc 2-Stroke Kids Gas Dirt Bike | USD 399.00 | 2 Stroke | New, MotoTec Thunder | |
| MotoTec Gas Dirt Bike for Kids & Teens, 2-Stroke Mini Motocross Motorcycle | USD 263.00 | 2 Stroke | New, 44cc MotoTec |
Decision Matrix
- Lowest listed price on a new bike: MotoTec Gas Dirt Bike for Kids & Teens, at USD 263.00.
- New 2-stroke with a model name and 50cc: MotoTec Thunder 50cc, at USD 399.00.
- Used 4-stroke with a helmet included: 60cc GAS DIRT BIKE and HELMET, at USD 280.00.
- New 4-stroke with comfort features: 50cc 4-Stroke Kids Gas Dirt Bike Red Colors, at USD 358.97.
Product Notes
60cc GAS DIRT BIKE and HELMET

This is the only used option in the group, and it comes with an XS helmet. The 4-stroke engine and adjustable features make it a candidate for a rider who wants more displacement than the 44cc and 50cc models. It's listed at USD 280.00, which sits between the two MotoTec options. The listing clearly notes the left pedal is missing, so the bike needs attention before riding. The JASS MOTORSPORTS INC S60A model uses a white, red, and black color scheme. If you want a new bike, this used entry won't match the condition of the other three.
50cc 4-Stroke Kids Gas Dirt Bike Red Colors

Priced at USD 358.97, this new-release bike uses a 49cc 4-stroke engine with hand-pull start. The listed features include off-road tires, shock absorption springs, and a soft seat cushion, making it a comfortable entry point for a first-time rider. The 1.8L fuel tank and requirement for No. 92 gasoline are also included in the specs. The trade-off is that it's the second-highest price here, and the listing does not carry a brand name. For a young rider who prefers a red finish and a 4-stroke engine, this sits between the 44cc MotoTec and the Thunder 50cc.
MotoTec Thunder 50cc 2-Stroke Kids Gas Dirt Bike

At USD 399.00, this is the highest listed price in this comparison, but it's also the only new bike that pairs the MotoTec name with a 50cc 2-stroke engine. The description highlights a chromalloy frame, real outdoor rubber tires, and a responsive twist-grip throttle. The 2-stroke engine delivers a different power delivery than a 4-stroke, and MotoTec emphasizes its easy pull start and improved carburetor. The main limitation is the price gap: it costs USD 136 more than the least expensive bike here. If you want a new 50cc MotoTec Thunder, this is the one to consider.
MotoTec Gas Dirt Bike for Kids & Teens, 2-Stroke Mini Motocross Motorcycle

The lowest listed price is USD 263.00, and this bike is a new MotoTec with a 44cc 2-stroke engine. The description includes a steel frame, telescopic front fork, rear mono shock, disc brakes, and a twist-grip throttle. It also lists a max speed of 25 mph and a suggested rider age of 14+, which matters if you're buying for a younger teen. The 1-liter fuel tank and 48 lb dry weight give a sense of its compact size. The limitation is that 44cc is the smallest displacement here, so bigger riders may find the 50cc or 60cc options more suitable.
Final Recommendation by Use Case
- For the lowest listed price on a new bike: MotoTec Gas Dirt Bike for Kids & Teens at USD 263.00.
- For a new 2-stroke from the MotoTec Thunder line: MotoTec Thunder 50cc at USD 399.00.
- For a used 4-stroke that includes a helmet: 60cc GAS DIRT BIKE and HELMET at USD 280.00.
- For a new 4-stroke with comfort-focused features: 50cc 4-Stroke Kids Gas Dirt Bike Red Colors at USD 358.97.