The Mule SD with a sealed Rohloff E-14 electronic 14-speed hub in place of the derailleur: less to break in mud, at $1,600 more.
2026 · Model number not published · Last checked November 7, 2026 · All documented bikes
Photo: Bakcou'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
Haul heavy loads and tow game carts up steep grades on 160 N·m.
Shift while stopped, under load, with no exposed derailleur to snag or clog.
Carry a second 20 Ah battery on the quick-release rack.
Terrain: Forest roads, Hill climbs, Backyard and private land.
Same motor and throttle as the Mule SD, and heavier. Start a new rider in Class 1 mode.
Not for
Anyone who needs to know it is a legal e-bike in Utah. Read the legal section first.
Riders under 16 in Class 3 mode. Utah bars them from Class 3 e-bikes today.
Lifting onto a car rack: 98 lb with the battery.
Experience: Beginner to Experienced.
Seat heightUnknownUnknown
Rider weight limit350 lbManufacturer
Rider height bandNot setSit on one first
Net weight98 lbManufacturer
What we still don't know.
Seat height and top speed: Bakcou publishes neither.
Whether the unlimited ODP setting Bakcou describes on the Mule SD page exists on this bike too.
We have not set a rider-height band. Sit on one at a dealer.
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
1.5 kW
Manufacturer
Rated power
Unknown
Unknown
Motor torque
160 N·m
Manufacturer
Battery voltage
52 V
Manufacturer
Battery capacity
20 Ah
Manufacturer
Battery energy
1.04 kWh
Calculated
Net weight
98 lb
Manufacturer
Seat height
Unknown
Unknown
Weight capacity
350 lb
Manufacturer
Top speed
Unknown
Unknown
Range
50 mi
Manufacturer
Front wheel
26 in
Manufacturer
Rear wheel
26 in
Manufacturer
Charge time
Unknown
Unknown
All figures are manufacturer claims from the Bakcou product page, checked November 7, 2026. We have not seen or ridden this bike. Bakcou gives 1,500 W peak for the Bafang Ultra M620 here but no rated power. Weight is the 26-inch bike with its battery; the 24-inch version is 95 lb. The 350 lb capacity is rider plus gear.
Utah
Is it an e-bike in Utah?
An e-bike needs no title or registration in Utah, but only if it meets the state's definition. What the manufacturer says, what the statute says, and what happens if it doesn't qualify.
Utah e-bike as soldUnclear
Classes offered1, 2, or 3, switchable
ThrottleYes
Registration if it qualifiesNone
The manufacturer says
Bakcou says the motor "is capable of being set to comply with Class 1/2/3 ebike settings" and delivers "up to 1500W of peak power."
What Utah law says
Unclear. Utah allows a programmable e-bike that meets each class in each mode, with a motor of no more than 750 W, and excludes one advertised or modifiable past 750 W continuous or past 20 mph on the throttle. Bakcou publishes the peak, not the continuous rating, and its Mule SD page says the same ODP system has an unlimited setting.
If it doesn't qualify
If it doesn't qualify as an e-bike, Utah counts it as an electric motorcycle: it would need a title and OHV registration to ride public trails, like an e-moto. An e-bike set past the maker's original speed or power settings is a "high power electric device" under the same statute.
Wherever you ride it, stay in a Class 1, 2, or 3 mode.
Bakcou Connect is free for the first year, then $99 a year, per Bakcou.
Warranty is one year from delivery, original owner only, per Bakcou.
Check the bike, not the label. Utah's limits are 750 watts, 28 mph with pedal assist, and 20 mph on the throttle alone. For how to tell, read E-bike or not. For age limits by class, see For parents.