1 1
HyperRides

2025 Surron Ultra Bee 21kW

2025 Surron Ultra Bee 21kW

$199.00 USD
$0.00 USD $199.00 USD
Sale Sold out
Shipping calculated at checkout.
ETA End of January

New Ultra Bee Features

  • Turbo Button: Reach an incredible 21kW peak power or maintain a continuous power at 18kW in Sport mode.
  • Crawling Function: A game-changer for technical trail riding, offering better control and support.
  • Battery Upgrade: Massive 74V60Ah capacity for extended range and power.
  • Blazing Acceleration: 0–31 mph in just 2 seconds.
  • Enhanced Build: A stiffer fork for improved handling and durability.
  • New Controller: Equipped with the advanced MTPA/MTPV Controller for precision and efficiency.
  • Advanced Hairpin Motor: Ensures higher efficiency and quick heat dissipation (standard on all 24MY US Ultra Bee models already).
  • Updated Look: Sleek new colors and decals for a fresh, standout appearance.
  • Weight Adjustment: Slight weight increase of 8 lbs, balancing the upgrades.

 

Ultra Bee T NA - 25 Version Highlights
  • 0-31mph acceleration in 2 seconds.
  • Peak power: 21kW (Turbo) / 18kW (Sports).
  • New optimized gold front fork with a uniform wall thickness, enhancing the shock absorber's overall rigidity by over 50%.
  • Optimized damping system with hydraulic buffer devices, improving impact resistance by over 30%.
  • Drive wheel torque increased to 376.9ft-lbs.
  • 2.5 hours fast charging (20%-80%).
  • Efficient range: 71.5 miles at 31mph.
  • Maximum speed: 59mph.
  • New optimized high-performance lithium battery pack: 74V60Ah.
  • Lightweight body design with balanced power settings.
  • Power modes include Eco/Daily/Sports/Reverse/Turbo.
  • Crawling control function (adjustable in three levels).
  • Enhanced primary transmission (carbon fiber belt + forged pulleys + tungsten carbide coating).
  • Tungsten carbide pulley's surface hardness exceeds Vickers HV1000, tripling wear resistance and improving belt lifespan by 60%.
  • New HairPin winding technology enhances motor efficiency and heat dissipation.


Parameter
  • Dimension: 79.1in x 33.5in x 46.5in
  • Dry/Curb Weight: 195lbs
  • Carrying Capacity: 220lbs
  • Seat Height: 35.8in
  • Wheel Base: 54.3in
  • Ground Clearance: 12.4in
  • Power System: PMSM + MTPA/MTPV Controller
  • Maximum Power (Motor): 21kW (Turbo) / 18kW (Sports)
  • Max Torque (on wheel): 377ft-lbs
  • Battery Type: 74V/60Ah Lithium-ion Battery Pack
  • Top Speed: 59mph
  • WMTC Range @31mph: 71.5 miles
  • Riding Mode: Sports + Eco modes
  • Primary Belt System: Carbon fiber belt + Forged pulley + Tungsten carbide coating

Suspension & Frame
  • Front Fork Travel: 9.4in
  • Rear Shock Travel/Wheel Travel: 3.3in / 9.4in
  • Frame Material: Forged aluminum alloy
  • Tires: Front: 80/100-19 Off-Road | Rear: 100/90-18 Off-Road

Electronics & Charging
  • Assistance Functions: SRTC + BERS
  • Throttle Curve: Three settings
  • GPS Terminal: App connection (if available)
  • Charge Time (20%-80%): 2.5 hours
  • Charging Parameters: Three different levels:
  • L1 (425W)
  • L2 (765W)
  • L3 (1100W)

Performance
  • 0-18.7mph Acceleration: 1.1s
  • 0-31mph Acceleration: 2s
  • 0-43.5mph Acceleration: 3.1s


View full details