Gotrax FITZ16
A lithium-battery dirt bike with suspension and long range at the price of a lead-acid Razor. It suits kids and teens up to 220 lb.
Amazon $499.99$499.99
The Gotrax FITZ16 is the better go-kart or mini bike overall, rated 3.8 to 3.5. The Gotrax FITZ16 leads on price. The Razor Dirt Rocket MX650 wins on top speed. The Gotrax FITZ16 costs $249.01 less ($499.99 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 Gotrax FITZ16 for price ($499.99 vs $749).
- Choose the Razor Dirt Rocket MX650 for 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 | Gotrax FITZ16 | Razor Dirt Rocket MX650 |
|---|---|---|
| Overall rating | 3.8/5 | 3.5/5 |
| Price 25% | 39 $499.99 | 12 $749 |
| Top speed 20% | 62 15.5 mph top speed | 75 17 mph top speed |
| Rider weight 20% | 100 220 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
| Gotrax FITZ16 | Razor Dirt Rocket MX650 | |
|---|---|---|
| Power | ||
| Type | Dirt bike | Dirt bike |
| Fuel | Electric | Electric |
| Motor | 350 W | 650 W |
| Battery | 36 V 7.8 Ah lithium | 36 V sealed lead-acid |
| Battery energy | 281 Wh | - |
| Performance | ||
| Top speed | 15.5 mph | 17 mph |
| Range | 16 mi | - |
| Run time | - | 40 min |
| Speed control | Yes | - |
| Rider | ||
| Max rider weight | 220 lb | 220 lb |
| Rider age | - | 16+ |
| Chassis | ||
| Brakes | Disc | Disc, front and rear |
| Suspension | Front and rear | Front and rear |
| Warranty | 1 year | - |