2026 Surron Ultra Bee HP – 21 kW Electric Dirt Bike

026 Surron Ultra Bee HP – 21 kW Electric Dirt Bike

2026 Surron Ultra Bee 21KW

In Stock · Ships In 1-2 Weeks

Motor: 18kW high-torque motor (21kW with Turbo Mode)
Top Speed: 59 MPH
Range: Up to 71.5 miles (at ~31 MPH cruising speed)
https://gooff-roadbarnsley.co.uk/Battery: 74V 60Ah high-capacity lithium pack
Torque: 377 ft-lbs of wheel torque
Charging Time: 2.5 hours (20%–80%)
Power Modes: Eco / Daily / Sport / Reverse / Turbo
Brakes: DOT-approved four-piston hydraulic brakes
Weight: Slightly increased by 8 lbs for added strength and performance

2026 Surron Ultra Bee HP – 21 kW Electric Dirt Bike

Performance Specs:

• 0–18.7 MPH: 1.1 sec

• 0–31 MPH: 2.0 sec

• 0–43.5 MPH: 3.1 sec  

•  Surron Ultra Bee – Next-Generation Electric Dirt Bike

  Motor: 18kW high-torque motor (21kW with Turbo Mode)
  Top Speed: 59 MPH
  Range: Up to 71.5 miles (at ~31 MPH cruising speed)
  Battery: 74V 60Ah high-capacity lithium pack
  Torque: 377 ft-lbs of wheel torque
  Charging Time: 2.5 hours (20%–80%)
  Power Modes: Eco / Daily / Sport / Reverse / Turbo
  Brakes: DOT-approved four-piston hydraulic brakes
  Weight: Slightly increased by 8 lbs for added strength and performance

  Key Performance Upgrades:

• 2026 Surron Ultra Bee HP – 21 kW Electric Dirt Bike
  The Ultra Bee rockets from 0–31 MPH in just 2 seconds, with a dedicated Turbo Button unleashing an incredible 21kW of peak power. Its Crawling Function provides superior control for technical trail riding. A redesigned MTPA/MTPV controller ensures efficient power delivery, while a massive 74V 60Ah battery offers extended range. The new optimized gold front fork improves rigidity by over 50% and damping response by 30% for a smoother ride.The updated primary transmission features a carbon fiber belt with forged pulleys and tungsten carbide coating, improving belt life by 60% and tripling surface hardness. The new Hairpin motor winding technology provides better efficiency and faster heat dissipation, allowing longer rides under extreme conditions.Ultra Bee T NA-25 Version Highlights:
  • Blazing 0–31 MPH acceleration in 1.1 seconds
  • Drive wheel torque of 376.9 ft-lbs
  • Optimized front fork for superior stability
  • Advanced hydraulic buffer system for enhanced impact resistance
  • New custom 18″ rear wheel set with gold accents
  • Balanced lightweight frame design for improved agility

  Electronics & Assistance Functions:

  • SRTC and BERS riding assist systems
  • Adjustable throttle curve with three levels
  • GPS terminal for app connectivity (if available)
  • Adjustable charging parameters: L1 (425W), L2 (765W), L3 (1100W)

  Performance Specs:

  • 0–18.7 MPH: 1.1 sec
  • 0–31 MPH: 2.0 sec
  • 0–43.5 MPH: 3.1 sec
•      Dimensions & Weight Length:                                                             81.10″Width:                                                               34.64″Height:                                                              46.37″

  Min Ground Clearance:                                   12.51″

  Wheelbase:                                                       54.33″

  Seat Height:                                                      35.82″

  Front Fork Travel:                                              9.44″

  Rear Shock Travel:                                        85/9.44

  Frame:                                 forged aluminium alloy

  Off-road Tires:                       F80/100-19 R100/90-18

  Vehicle Weight:                                                194lb

  Max load capacity:                                 320.462lbs

Compliance: The SURRON ULTRA BEE  is sold for off-road use only. It is speed- and power-limited to comply with applicable federal, state, and local laws. Do not bypass these restrictions or modify the unit to increase speed or power. The buyer is solely responsible for proper use and for ensuring compliance with all laws in the region where the product is operated.