VoltRipper

Razor

MX350 Dirt Rocket

The cheapest true motocross-style kids' bike — often under $300

37

VR Score

Measured to 100

See parts or availability
Razor MX350 Dirt Rocket official product photo
Price
$249
Category
Kids
Skill level
Beginner
Peak power
250 W
Battery
Not published
Real range
5 mi
Top speed
14 mph
Weight
70 lb
Seat height
Not published
Suspension
None
Brakes
Drum
Street legal
No

What works

  • The cheapest true motocross-style kids' bike — often under $300
  • Everywhere online (Amazon, Target, Walmart, Tractor Supply) — easy to buy and ship
  • Simple, durable, and beginner-proof

Trade-offs

  • Heavy sealed-lead-acid battery: ~7 mi range and a ~12 hr recharge
  • 14 mph and no suspension — outgrown fast
  • Rear-only brake, no front suspension

VoltRipper Score breakdown

Power4/22
Range2/20
Chassis4/18
Value15/15
Support6/12
Ergonomics4/8
Versatility2/5

Claim vs. real-world check

Battery

Rated: 24V SLA, ~7 mi / 30–60 min

Observed: ~5 mi and a ~12 hr recharge

Sealed lead-acid is heavy and slow to charge vs. lithium kids' bikes like the Hiboy DK1.

Source: Razor MX350 product page

Best for

young beginners (8–13)a first budget bikeflat backyard riding

Sources