Best Electric Dirt Bikes for Kids
Buy for your childβs size and confidence, not their age on the box. A cautious nine-year-old on a bike sized for twelve-year-olds will stop riding; a confident seven-year-old on a bike that is too slow will be bored in a fortnight. Age ranges are a starting point, not a rule.
Ages 3 to 5: a STACYC 12eDRIVE at $649 is the standard answer. At 17 lb with three power modes it teaches balance and throttle control at once. For a child who wants a motocross bike specifically, the KTM SX-E 2 and GasGas MC-E 2 at $2,249 are real machines with adjustable seat heights.
Ages 5 to 8: the STACYC 16eDRIVE ($899) and 18eDRIVE ($1,049) step up in wheel size and speed. This is also where the Razor MX125 at $229 makes sense as a low-cost way to find out whether your child actually takes to riding before you spend real money.
Ages 8 to 13: the Razor MX350 ($389) is the volume seller for a reason, and the STACYC 20eDRIVE ($1,199) tops out at 17 mph. If your child is racing or serious, the KTM SX-E 5 and GasGas MC-E 5 at $5,449 are competition-capable with six ride modes and water-cooled motors.
Whatever you buy, insist on a full-face helmet, goggles, gloves and knee protection from the first ride, and supervise on private land or designated off-road areas. None of these bikes is street legal, and adult supervision is not optional at any of these ages.
Bikes mentioned in this guide

STACYC 12eDRIVE
The perfect first electric balance bike β 17 lb, 3 power modes, for ages 3β5.
- ~7.5 mph
- 30β60 min
- 20V Li-ion (quick-swap)
- 17 lb

STACYC 16eDRIVE Brushless
The brushless-motor STACYC β a larger, faster balance bike for ages 4β7.
- ~9 mph
- 30β60 min
- 20V Li-ion (quick-swap)
- 19 lb

Razor MX350 Dirt Rocket
The best-selling kids electric dirt bike β 14 mph of first-bike fun for $389.
- 14 mph
- ~30 min
- 24V SLA
- 51 lb

KTM SX-E 5 2026
KTMβs premium youth electric motocross bike.
- Adjustable
- ~2 hrs
- 907 Wh
- 87 lb