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Electric bikes come in all shapes and power levels—but just how fast can they go? If you're curious about eBike speed limits, motor power, and legal classifications, this guide breaks it all down clearly.
Whether you're looking to commute, race, or explore trails, here’s everything you need to know about how fast an eBike can go in 2025.
How Fast Are eBikes Legally Allowed to Go?
In the U.S., eBikes are classified into three categories:
| Class | Max Speed | Motor Type | Where You Can Ride |
|---|---|---|---|
| 1 | 20 mph | Pedal assist only | Bike paths, roads, most trails |
| 2 | 20 mph | Pedal + throttle | Bike lanes, some trails |
| 3 | 28 mph | Pedal assist only | Roads and bike lanes (not trails) |
⚠️ Always check your local laws.
How Fast Can eBikes Actually Go?
| eBike Type | Typical Top Speed (mph) |
|---|---|
| Standard Class 1/2 | 20 |
| Class 3 Commuter | 28 |
| Performance eMTBs | 25–28 |
| Dual-Motor Off-Road | 30–40+ (off-road use) |
| Racing/Modified eBikes | 45+ (illegal on public roads) |
Fastest Street-Legal eBikes in 2025
1. FREESKY Ridge Pro
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Class 3 compliant
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Top speed: 28 mph
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1000W motor with full suspension
2. Ride1Up Prodigy V2
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Class 3 commuter
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Mid-drive motor, 28 mph
3. Aventon Level.2
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Commuter eBike
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28 mph assist + torque sensor
Fastest Off-Road eBikes (Unrestricted)
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Cyrusher Trax – Dual 750W
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Ariel Rider Grizzly – Up to 45 mph
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Hi Power Cycles Revolution X – Up to 60 mph (off-road)
What Affects eBike Speed?
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Motor wattage and voltage
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Battery capacity
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Tire size and weight
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Rider size and terrain
Can You Unlock an eBike?
Yes, but it:
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May violate eBike laws
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Voids the warranty
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Should only be used off-road or on private property
Final Thoughts
Legally, eBikes can go up to 28 mph. Beyond that, you’re in off-road or modified territory. Always prioritize safety and compliance.