Eunorau R1 Full Suspension 4000W All-Terrain Electric Dirt Bike | 55 MPH

The Eunorau R1 (engineered in collaboration with Rerode) is a full-suspension all-terrain electric dirt bike that bridges the gap between traditional mountain bikes and heavy-duty gas dirt bikes. A 4000W permanent magnetic synchronous mid-motor delivers 330 Nm of peak torque and a 55 mph top speed, while a removable 72V 35Ah LG cell lithium-ion battery provides up to 75 miles of range per charge. FASTACE 203mm travel front fork, 85mm rear spring shock, 4-piston hydraulic brakes with 203mm rotors, IP65 waterproof rating, and a 4-hour super-fast charger.

• 4000W mid-drive motor — 330 Nm peak torque — 72V permanent magnetic synchronous motor with 8000W peak power; 55 mph top speed; 50° max climb angle; Sport + Eco riding modes with regenerative braking.
• 75-mile range — 72V 35Ah LG cell battery (removable) — range measured under 16 mph; 72V 10A super-fast charger; full charge in ~4 hours; USB/Type-C 2400mA device charging port.
• FASTACE 203mm travel front fork + 85mm rear spring shock — professional-grade suspension for excellent handling and stability on rough trails, drops, and technical ruts.
• 4-piston hydraulic brakes — 203mm front + rear rotors — superior stopping power for rugged conditions; motor cutoff brake levers; stainless steel spokes.
• 70/100-19 dirt tires — front + rear — durable off-road tires for maximum cornering bite on mud, sand, loose gravel, and steep dirt tracks.
• IP65 waterproof — 6061 aluminum alloy frame — 420 chain with 106 links; electronic horn; LED front light; brake light; recommended rider height 5’2"–6’4".

Specifications

Before You Buy — What You Should Know

Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.

R1 vs. R1+: The R1 uses a 4000W motor (330 Nm, 55 mph) with a 35Ah LG battery. The R1+ steps up to 5000W (500 Nm, 59 mph) with a 40Ah Samsung battery and a larger 220mm front rotor. Both share the same 75-mile range and 50° climb angle. Choose R1 for value; choose R1+ for maximum performance.

Not street-legal: Designed for off-road use on private property and designated trails. At 55 mph it is not legal for public road use in any US state. Check local regulations before riding.

Who It’s For: Experienced off-road riders who want serious electric dirt bike performance — high torque, long range, and full suspension — without gas or emissions. Recommended rider height 5’2"–6’4".

Support: Our team can help with model comparisons and setup questions. We’ve done the research. You make the decision.

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• Eunorau R1+ — 5000W LPMSM, 500 Nm, 40Ah Samsung, 59 mph — maximum performance upgrade.
• Eunorau S1 Youth — 4800W peak, 60V, 43.4 mph, sized for riders 4’9"–5’10".
• Eunorau URUS 2.0 — Bafang M600 500W mid-drive e-MTB for trail riders who want pedal assist.