Sur-Ron Storm Bee vs Sur-Ron Ultra Bee HP X

Spec analysis from published data. We have not ridden these models side by side.

Key differences

	Sur-Ron Storm Bee	Sur-Ron Ultra Bee HP X
Real-world range (our estimate)	≈ 141 km	≈ 118 km
Lowest price in euros	not published	not published
Top speed (EU version)	110 km/h (68 mph)	95 km/h (59 mph)
Motor power	22.5 kW peak	24.5 kW peak
Torque	520 Nm at the rear wheel	520 Nm at the rear wheel
Claimed range	120 km	115 km
Ride modes	Eco, Daily, Sport + Turbo	Eco, Daily, Sport, Crawl, Reverse + Turbo
Motors	1 (mid-drive)	1 (mid-drive)
Gears	not published	Single speed
Drive	not published	Chain
Battery	5,720 Wh (104 V, 55 Ah)	4,440 Wh (74 V, 60 Ah)
Removable battery	Yes	Yes
Charging time	5 h	not published
Weight	127 kg	88.5 kg
Max load	100 kg	150 kg
Seat height	940 mm	910 mm
Dimensions (L × W × H)	208 × 80.5 × 124 cm	201 × 85 × 118 cm
Frame	Forged aluminium alloy	Forged aluminium alloy double cradle
Wheel size	not published	not published
Tyre size	80/100-21 front, 100/90-18 rear	80/100-19 front, 100/90-18 rear
Tyres	Pneumatic	Pneumatic
Brakes	not published	not published
Suspension	47 mm inverted front fork, adjustable rear shock (115 mm stroke); 290 mm front and rear wheel travel	Fully adjustable, 240 mm front fork travel, 85 mm rear shock travel
App	Yes	Yes
Water resistance	not published	not published
Other features	Traction control (SRTC), Reverse, Liquid-cooled controller, Speedometer ratio setting (0.7–1.5)	Regenerative braking (5 coasting + 5 braking levels), Wheelie control (SWC), Auto hold, Traction control (ASR), 3-level throttle response, GPS, Tilt protection, Side-stand protection
EU type approval	not published	None (off-road version)

Range estimate: 75 kg rider, 15°C, flat city riding at up to 20 km/h (40 km/h for e-motos). Try your own conditions.

Reasons and conditions for each verdict are on the model pages.