Sur-Ron's full-size big-battery e-moto: 22.5 kW, a 5.72 kWh pack, a claimed 68 mph, and a 37-inch seat on 21/18-inch wheels.
2026 · Model number not published · Last checked November 7, 2026 · All documented bikes
Photo: Sur-Ron (Surron USA)'s product listing, November 2026. We have not seen the bike; the photo shows the maker's own unit.
Fit
Who it fits, and what it's for
Fit is about use and body, not quality. A bike that fits can still be too much machine, so read the experience note before the spec table.
It's for
Ride full-size OHV trails, motocross track days, and open desert on Sur-Ron's only 21-inch-front machine.
Range without the swap habit: the 104 V 55 Ah removable pack is the biggest battery in the Sur-Ron line.
Compare seat height, weight, power, price, and paperwork against other bikes by the numbers.
Terrain: OHV trails, Forest roads, Open desert, Hill climbs, Track.
The maker claims 0–49.7 mph in 3.6 seconds and 68.3 mph with turbo, sport/daily/eco modes, reverse gear, and adjustable gearing. At 279 lb it rides like the full-size motocross machine it is; intermediate and up only.
Not for
Street use as delivered. It is an off-road motorcycle and Sur-Ron publishes no street equipment for it.
Smaller riders: the maker's 37-inch seat and roughly 280 lb curb weight are full-size big-bike territory.
Riders or cargo over the maker's 220 lb capacity.
Experience: Intermediate to Experienced.
Seat height37 inManufacturer
Rider weight limit220 lbManufacturer
Rider height bandNot setSit on one first
Net weight279 lbManufacturer
What we still don't know.
We have not measured real range, top speed, or weight distribution.
We have not set a rider-height band; the maker's page publishes none.
Specs
The numbers, and where each one comes from
Manufacturer figures are claims, not measurements. The source label on every row says which is which. An unknown value stays unknown.
Spec
Value
Source
Model number
Unknown
Unknown
Peak power
22.5 kW
Manufacturer
Rated power
Unknown
Unknown
Wheel-side torque
520 N·m
Manufacturer
Battery voltage
104 V
Manufacturer
Battery capacity
55 Ah
Manufacturer
Battery energy
5.72 kWh
Calculated
Net weight
279 lb
Manufacturer
Weight with accessories
Unknown
Unknown
Seat height
37 in
Manufacturer
Weight capacity
220 lb
Manufacturer
Top speed
68.3 mph
Manufacturer
Range
74.5 mi
Manufacturer
Front wheel
21 in
Manufacturer
Rear wheel
18 in
Manufacturer
Ground clearance
12.2 in
Manufacturer
Wheelbase
56.2 in
Manufacturer
Charge time
About 4 hours
Manufacturer
Manufacturer figures from the Storm Bee page on the official US site, checked November 7, 2026; the maker disclaims its own figures as non-binding, and its claims assume a 154 lb rider at 31 mph. Torque is the maker's 383.5 ft-lb on-wheel figure converted to N·m. Battery energy is calculated from the 104 V 55 Ah pack. Weight is the maker's curb figure; the page also lists 209 lb dry. Charge time is the maker's single 4-hour figure.
Utah
Registration and street legality
What the manufacturer says, what Utah actually issued, and what that does and doesn't allow.
OHV registerableUnknown
Street legal as deliveredNo
MSO includedUnknown
VIN, 17 charactersUnknown
The manufacturer says
Surron USA's product page presents the Storm Bee as a high-performance off-road motorcycle and publishes no street-legal claim.
What happened in Utah
Nothing observed. We have not examined this bike or tried to register it.
The street-legal path
Unverified. We have not examined this bike or tried to register one. As sold it is an off-road motorcycle; the dealer whose price we quote states outright that the vehicle is not made to be used on public roads.
Surron USA's US page bills this spec set simply as the Storm Bee; the published figures match the off-road F version (21/18 off-road tires, 68.3 mph, removable 104 V pack), while Sur-Ron also markets a road-going R version under the same family.
The maker lists a forged aluminum frame, SRTC traction control, turbo mode, reverse gear, and an adjustable transmission ratio.
OHV registration is not a street plate. For the difference, the forms, and the equipment a street-legal bike needs, start with Register your bike. For city rules, use Where you can ride.