Steadier power. Bigger wheels.
For confident kids ready to step up.
The Amped A20 brings extra performance and capability to young riders who have outgrown entry balance bikes and are ready for genuine off-road fun. With a 300 W brushless motor, long-lasting removable battery and robust 20″ wheels, it’s engineered for reliable ride time, smooth power delivery and confidence-building progression on grass tracks, fields and trails.
It’s not just bigger — it’s built to last, easy to control and designed to help kids push their skills further without overwhelming them.
Why we rate the Amped A20
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300 W brushless motor – steady, controlled power
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Two ride modes
– Eco (~9.3 mph)
– Boost (~19.8 mph) -
36 V removable lithium battery – simple charging and solid ride time
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20″ aluminium wheels with rugged off-road tyres
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Front & rear mechanical disc brakes – confident stopping power
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Twist-grip throttle – intuitive & motorbike-style control
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TIG-welded aluminium frame – durable and ready for fun
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45–60 mins typical ride time — real usability
Who is it for?
✔ Older kids who have moved beyond beginner bikes
✔ Riders typically aged 7–12+ (height & confidence vary)
✔ Young riders who want more power and range
✔ Parents focused on controlled progression and durability
This bike bridges the gap between beginners and bigger performance models without overwhelming young riders.
Amped A20 Specifications
| Feature | Details |
|---|---|
| Age Guide | ~7–12+ years |
| Motor | 300 W brushless rear hub |
| Speed Modes | Eco (~9.3 mph) / Boost (~19.8 mph) |
| Battery | 36 V removable lithium |
| Ride Time | ~45–60 mins typical |
| Frame | TIG-welded aluminium |
| Brakes | Front & rear mechanical disc |
| Throttle | Twist grip |
| Wheel Size | 20″ |
| Tyres | Off-road tread |
| Seat Height | Approx. 48 cm |
| Net Weight | Approx. 12 kg |
| Dimensions (L×W×H) | 145 × 58 × 85 cm |
| Box Size (L×W×H) | 97 × 23 × 48 cm |
Specifications verified from the official Amped A20 page.
Why we chose the A20
At Offspring MX, we’re about progression — not toys. The Amped A20 delivers a real riding experience that helps kids develop balance, throttle control and confidence on terrain that matters. It’s a step up that feels meaningful without being overwhelming, giving riders room to grow and parents peace of mind.
Good to know before you buy
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Always ride with appropriate protective gear.
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Adult supervision strongly recommended.
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Designed for off-road / private land use.
Recommended Add-Ons
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Kids MX helmets
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Gloves & protective gear
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Offspring MX Gift Vouchers — perfect if you’re unsure on size or colour
