• sales@hd-ebike.com
  • +86 151 6116 8117

2026 Surron Ultra Bee HP 21kw Motor surron 74v 60ah Brown Cheapest Electric Dirt Bike for Man

SurRon Ultra Bee HP 2025 – (Now Available in Stock and Ready for immediate Delivery)!

The next evolution in electric off-road performance is here. The 2025 Ultra Bee pushes boundaries with a massive power upgrade, redesigned suspension, and high-efficiency motor tech—all while retaining the nimble ride feel SurRon is known for.

Power Upgrade – Now 21kW Peak
Tap into insane acceleration with the all-new Turbo Mode, peaking at 21kW and maintaining 18kW continuous in Sport Mode. That means 0–31mph in just 2 seconds, or a blistering 1.1 seconds to 18.7mph off the line.  The 2024 outgoing model peaked at just 12.5kw.  While that was plenty, this is a huge and fully welcomed upgrade!

  • Overview
  • OEM/ODM Options
  • Certifications
  • Support & Warranty
  • 74V / 60Ah
    Lithium-ion
  • 21kW (Turbo) / 18kW (Sports)
    Mid-mounted motor
  • 70 miles
    Estimate Range
  • Front Tire: 80/100-19 Off-Road
    Rear Tire: 100/90-18 Off-Road
  • 220 lbs
    Payload
  • Fast Charger of 4hrs
    Fast Charger of 4hrs

Specifications

  • Motor PMSM w/ MTPA/MTPV Controller
  • Max Power 21kW (Turbo) / 18kW (Sports)
  • Max Torque (on wheel) 376.9 ft-lbs
  • Battery 74V / 60Ah Lithium-ion
  • Top Speed 59mph
  • Seat Height 35.8 in
  • Ground Clearance 12.4 in
  • Wheelbase 54.3 in
  • Frame Forged aluminum alloy
  • Front Tire 80/100-19 Off-Road
  • Rear Tire 100/90-18 Off-Road
  • Front Fork Travel 9.4 in
  • Rear Shock Travel 3.3 in (Wheel Travel: 9.4 in)
  • Throttle Curve Three settings
  • Rider Weight Capacity 220 lbs
  • Weight 195 lbs (dry)

Get a Quote