Hiboy DK1
A light lithium dirt bike with suspension and a 5 mph mode, for young kids moving up to their first motorbike. It is outgrown at 140 lb.
Amazon $359.94$359.94
The Hiboy DK1 is the better go-kart or mini bike overall, rated 3.5 to 2.3. The Hiboy DK1 leads on top speed, price and ride and safety. The Hiboy DK1 costs $278.05 less ($359.94 vs $637.99).
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 Dirt Quad
A slow, stable electric four-wheeler for kids 8 and up who aren’t ready to balance a bike. It has reverse and a speed switch.
Amazon $637.99$637.99
Which should you buy?
- Choose the Hiboy DK1 for top speed (15.5 mph top speed vs 8 mph top speed), price ($359.94 vs $637.99) and ride and safety (front and rear suspension, disc brake, speed control vs disc brake, speed control, reverse).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every electric dirt bikes and quads go-kart or mini bike; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hiboy DK1 | Razor Dirt Quad |
|---|---|---|
| Overall rating | 3.5/5 | 2.3/5 |
| Price 25% | 61 $359.94 | 23 $637.99 |
| Top speed 20% | 62 15.5 mph top speed | 0 8 mph top speed |
| Rider weight 20% | 33 140 lb maximum rider weight | 17 120 lb maximum rider weight |
| Ride and safety 25% | 77 front and rear suspension, disc brake, speed control | 56 disc brake, speed control, reverse |
| Warranty 10% | 43 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Hiboy DK1 | Razor Dirt Quad | |
|---|---|---|
| Power | ||
| Type | Dirt bike | Quad |
| Fuel | Electric | Electric |
| Motor | 300 W | 350 W |
| Battery | 36 V 5.2 Ah lithium | 24 V sealed lead-acid |
| Battery energy | 187 Wh | - |
| Performance | ||
| Top speed | 15.5 mph | 8 mph |
| Range | 13.7 mi | - |
| Run time | - | 80 min |
| Speed control | Yes | Yes |
| Reverse | - | Yes |
| Rider | ||
| Max rider weight | 140 lb | 120 lb |
| Rider age | 3+ | 8+ |
| Chassis | ||
| Brakes | Disc | Disc |
| Suspension | Front and rear | - |
| Weight | 38 lb | 89.1 lb |
| Warranty | 1 year | - |