2026 Surron Ultra Bee HP – 21 kW Electric Dirt Bike

2026 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 MPHRange: Up to 71.5 miles (at ~31 MPH cruising speed)Battery: 74V 60Ah high-capacity lithium packTorque: 377 ft-lbs of wheel torqueCharging Time: 2.5 hours (20%–80%)Power Modes: Eco / Daily / Sport / Reverse / TurboBrakes: DOT-approved four-piston hydraulic brakesWeight: 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.