A low-speed electric drift kart with reverse for kids 8 and up. It costs less than the Crazy Cart Sport and adds reverse and a warranty.
Amazon $254.14The Gotrax DynoDrift Go-Kart rates 2.7 among go-karts go-kart or mini bikes; the Razor Dirt Rocket MX125 rates 2.6 among electric dirt bikes and quads ones. The Razor Dirt Rocket MX125 costs $36.14 less ($218 vs $254.14).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Razor’s smallest dirt bike, a first motorbike for ages 5 to about 8. It is cheap and simple, and kids outgrow it quickly.
Amazon $218Scores side by side
These two sit in different type classes (go-karts and electric dirt bikes and quads), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Gotrax DynoDrift Go-Kart | Razor Dirt Rocket MX125 |
|---|---|---|
| Overall rating | 2.7/5 | 2.6/5 |
| Price 25% | 100 $254.14 | 94 $218 |
| Top speed 20% | 0 8.1 mph top speed | 0 8 mph top speed |
| Rider weight 20% | 12 154 lb maximum rider weight | 8 110 lb maximum rider weight |
| Ride and safety 25% | 15 reverse | 26 hand brake, speed control |
| Warranty 10% | 43 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Gotrax DynoDrift Go-Kart | Razor Dirt Rocket MX125 | |
|---|---|---|
| Power | ||
| Type | Go-kart | Dirt bike |
| Fuel | Electric | Electric |
| Motor | 300 W | 100 W |
| Battery | 24 V sealed lead-acid | 12 V sealed lead-acid |
| Performance | ||
| Top speed | 8.1 mph | 8 mph |
| Range | 7 mi | - |
| Run time | 70 min | 80 min |
| Speed control | - | Yes |
| Reverse | Yes | - |
| Rider | ||
| Max rider weight | 154 lb | 110 lb |
| Rider age | 8+ | 5+ |
| Seats | 1 | - |
| Chassis | ||
| Brakes | - | Hand brake, type not stated |
| Warranty | 1 year | - |