Ulta Bee
2025 Surron Ultra Bee Specifications
π Dimensions & Weight
β’ Length Γ Width Γ Height: ~2010 Γ 850 Γ 1180 mm (β79.1β³Γ33.5β³Γ46.5β³)
β’ Wheelbase: ~1380 mm (54.3β³)
β’ Seat Height: ~910 mm (35.8β³)
β’ Ground Clearance: ~315 mm (12.4β³)
β’ Curb / Dry Weight: ~195 lb / ~88.5 kg
β’ Carry Capacity: ~100 kg (220 lb)
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β‘ Performance & Powertrain
β’ Motor: Permanent Magnet Synchronous Motor (PMSM)
β’ Peak Power: ~21 kW (Turbo) / ~18 kW (continuous in Sport)
β’ Max Torque (at wheel): ~377 ft-lb (β511 Nm)
β’ Top Speed: ~59 mph / ~95 km/h
β’ Acceleration: ~2.0 s 0-31 mph (~50 km/h)
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π Battery & Range
β’ Battery Type: 74 V 60 Ah Lithium-ion (β4.44 kWh)
β’ Charging Time: ~2.5 h (20 %β80 %) with fast charger
β’ Range (WMTC Standard): ~71.5 mi (β115 km) @ ~31 mph (50 km/h)
β’ Real-world Trail Range (Sport Mode): ~20 mi (~32 km)
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π Chassis & Suspension
β’ Frame: Forged 6061-T6 aluminum monocoque
β’ Front Suspension: Inverted cartridge fork (~235β240 mm travel)
β’ Rear Suspension: Adjustable shock (~240 mm travel)
β’ Brakes: Hydraulic disc (often 4-piston front)
β’ Wheels & Tires: 19β³ front Γ 18β³ rear off-road tires
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π§ Electronics & Ride Modes
β’ Ride Modes: Eco, Daily, Sport, Reverse, Turbo & Crawl (3-level)
β’ Assistance / Stability: Traction control (SRTC) + regen functions (BERS/SERS)
β’ Throttle Curve: Three-stage adjustable