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
350 W, 36 V15.5 mph220 lb
3.5/5
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.
- 650 W, 36 VPower
- 17 mphTop speed
- 220 lbMax rider
- Disc, front and rearBrakes
Check price at Amazon$749
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Fastest Razor bike at 17 mph
- Rated for riders up to 220 lb, so adults can ride it
- Front and rear suspension and dual disc brakes
Cons
- About 40 minutes per charge
- Lead-acid batteries take hours to recharge
- Maker says ages 16 and up
The Razor Dirt Rocket MX family
Every Razor Dirt Rocket MX model we rank, smallest first. Ratings compare each against its own type.
| Model | Power | Rating | Price |
|---|---|---|---|
| Razor Dirt Rocket MX125 | 100 W, 12 V | 2.6/5 | $218 |
| Razor Dirt Rocket MX350 | 24 V | 3.0/5 | $298 |
| Razor Dirt Rocket MX650 (this one) | 650 W, 36 V | 3.5/5 | $749 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | 15165090 |
|---|---|
| Power | |
| Type | Dirt bike |
| Fuel | Electric |
| Motor | 650 W |
| Battery | 36 V sealed lead-acid |
| Performance | |
| Top speed | 17 mph |
| Run time | 40 min |
| Rider | |
| Max rider weight | 220 lb |
| Rider age | 16+ |
| Chassis | |
| Brakes | Disc, front and rear |
| Suspension | Front and rear |
Alternatives in this type
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
300 W, 36 V15.5 mph140 lb
Razor Dirt Rocket SX500
A teen-size electric dirt bike with suspension and disc brakes at both ends. It suits riders 14 and up who want a quiet backyard bike.
Amazon $479.99$479.99
36 V15 mph175 lb
Compare
Compare the Razor Dirt Rocket MX650 with any other go-kart or mini bike →
More from Razor: every Razor product ranked.