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 and the Razor Dirt Rocket MX650 are evenly matched, rated 3.5 and 3.5. The Hiboy DK1 leads on price. The Razor Dirt Rocket MX650 wins on rider weight and top speed. The Hiboy DK1 costs $389.06 less ($359.94 vs $749).
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 Rocket MX650
Razor’s biggest electric dirt bike, for older teens and adults up to 220 lb. It has the speed, suspension and brakes the smaller Dirt Rockets lack.
Amazon $749$749
Which should you buy?
- Choose the Hiboy DK1 for price ($359.94 vs $749).
- Choose the Razor Dirt Rocket MX650 for rider weight (220 lb maximum rider weight vs 140 lb maximum rider weight) and top speed (17 mph top speed vs 15.5 mph top speed).
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 Rocket MX650 |
|---|---|---|
| Overall rating | 3.5/5 | 3.5/5 |
| Price 25% | 61 $359.94 | 12 $749 |
| Top speed 20% | 62 15.5 mph top speed | 75 17 mph top speed |
| Rider weight 20% | 33 140 lb maximum rider weight | 100 220 lb maximum rider weight |
| Ride and safety 25% | 77 front and rear suspension, disc brake, speed control | 76 front and rear suspension, disc brakes front and rear |
| Warranty 10% | 43 1-year warranty | 0 warranty not published, scored as none |
Specifications
| Hiboy DK1 | Razor Dirt Rocket MX650 | |
|---|---|---|
| Power | ||
| Type | Dirt bike | Dirt bike |
| Fuel | Electric | Electric |
| Motor | 300 W | 650 W |
| Battery | 36 V 5.2 Ah lithium | 36 V sealed lead-acid |
| Battery energy | 187 Wh | - |
| Performance | ||
| Top speed | 15.5 mph | 17 mph |
| Range | 13.7 mi | - |
| Run time | - | 40 min |
| Speed control | Yes | - |
| Rider | ||
| Max rider weight | 140 lb | 220 lb |
| Rider age | 3+ | 16+ |
| Chassis | ||
| Brakes | Disc | Disc, front and rear |
| Suspension | Front and rear | Front and rear |
| Weight | 38 lb | - |
| Warranty | 1 year | - |