2025 Surron Ultra Bee HP 21kW Electric Dirt Bike - 74V 60Ah, 59 MPH, 71+ Mile Range

The 2025 Surron Ultra Bee (also known as the Ultra Bee HP) is the ultimate electric dirt bike that redefines off-road performance with massive power upgrades, making it a thrilling choice for adrenaline junkies, trail riders, and anyone ready to leave gas-powered bikes in the dust.Powered by a cutting-edge permanent magnet synchronous motor (PMSM) with advanced MTPA/MTPV controller technology, this beast delivers a peak power of 21kW (21,000W) in Turbo mode and a sustained 18kW in Sport mode— that's a huge leap over previous models, translating to explosive acceleration (0-31 mph in about 2 seconds) and instant torque of up to 377 ft-lbs (around 511 Nm) at the wheel. Whether you're blasting through technical climbs, carving singletrack, or launching wheelies, the Ultra Bee responds with raw, silent electric fury that gas bikes can only dream of matching.At the heart is a high-performance 74V 60Ah lithium-ion battery (upgraded for 2025), providing exceptional energy density and efficiency. Cruise for up to 71.5 miles at 31 mph (WMTC road test) or achieve a claimed 140 km (87 miles) in eco cruising at lower speeds—perfect for all-day adventures without constant recharges. Fast charging gets you from 20%-80% in just 2.5 hours, or a full charge in about 4 hours, so you're back on the trails quickly.Top speed hits 59 mph (95 km/h), giving you plenty of headroom for open trails or fire roads. Multiple riding modes—Eco, Daily, Sport, Crawl, Reverse, plus the thrilling Turbo boost (double-tap activation)—let you dial in the perfect setup, from gentle trail exploring to full-send aggression. Features like adjustable traction control (SRTC), regenerative braking (BERS), three-stage throttle curves, and even a reverse gear make it incredibly versatile and user-friendly.Built tough yet lightweight at around 195 lbs, the 2025 model includes an optimized gold-anodized front fork with enhanced rigidity (over 50% stiffer), improved damping, a reinforced primary belt drive, and full MX-style suspension with 9.4 inches of travel front and rear. It offers excellent ground clearance, a comfortable 35.8-inch seat height, and agile handling that feels nimble on any terrain.Silent, zero-emissions, low-maintenance, and insanely fun—the 2025 Surron Ultra Bee 21kW isn't just an electric motorcycle; it's a game-changer for off-road enthusiasts who demand more power, longer range, and pure electric excitement. Ready to unleash the future of riding? This is your bike.