Step-through frame built with Aluminum
Frame
Built with reinforced aluminum, the step-through frame delivers a low riding position, improved stability, and effortless access for riders seeking comfort and confidence.
Product photograph 1 / 8
- Motor
- 48V 500W
- Battery
- 48V 13Ah
- Top speed
- 28 mph
- Max range
- 40 miles
- Brake
- Hydraulic Disc
- Max Load
- 330 Lbs
E-Bike · Urban
In stock
SU45 Step-Through Commuter Electric Bike
$1,199
Available payment methods are shown at checkout.
SU45
Ready for Everyday Adventures
Perfect for quick trips, local shopping, and casual adventures, this e-bike combines comfort, utility, and freedom to move beyond traditional transportation.
Components up close
Instant Torque, Effortless Rides
Power
A finely tuned 500W motor and controller deliver smooth power and accelerate from 0-23 MPH in as little as 3.5 seconds.
Ready for the Daily Ride
Range
The 13Ah lithium-ion battery charges to approximately 95% in 5 hours and delivers up to 40 miles of range.
Hydraulic Braking Confidence
Braking
Dual-piston hydraulic disc brakes with motor cut-off stop motor power as you brake, providingfast and controlled stopping.
Carry More, Ride Further
REAR RACK + FRONT BASKET
Designed for everyday convenience, the integrated rear rack and front cargo basket give you extra space for groceries, backpacks, gear, and daily essentials. Perfect for commuting, shopping trips, and weekend adventures.
Confidence for every ride
- Step-through FrameFrame
- ALUMINUMMaterial
- 48V 500WMotor
- 28 mphTop Speed
SU45
Urban E-bike Commute
Specs & details
Every number that matters, grouped so you can scan it fast.
Electrical System
Motor48V 500W (Peak 1200W)
Battery48V 13Ah
Top Speed28 mph (for regions where permitted)
Range40 Miles
Braking & Drive System
BrakeHydraulic Disc Brake
Pedal Assist1-5 Level Pedal Assist
ThrottleTwist Throttle
Shift LeverShimano 7 Speed
Frame & Geometry
Frame Material6061 Aluminum Alloy
Weight68 Lbs
Max Load330 Lbs
Chassis & Suspension
Tire26" × 3.0"
SuspensionFront fork Suspension
Suspension Travel120mm
Quick Release LeverWheel Quick Release
Questions about specs? Ask us.
Delivery & setup
From order to first ride
Order today
Choose your options and check out.
We check and ship
Ships in 1–2 business days
Delivered to your door
Arrives in 5–10 business days · Free shipping over $100
Set up and ride
About 85% pre-assembled, 10–15 minutes to finish
Prefer to see it first?Reserve SU45 for pickup or an inspection at our Monrovia shop.
Plan a visitRider reviews
What people are saying
Loading reviews
Please wait while the reviews load.
Good to know
Can’t find your answer? Talk to WholeBikes before you order.
The 48V 13Ah (624Wh) removable battery gives up to 40 miles per charge, measured with a 60 kg (132 lb) rider at pedal assist level 3. Actual range varies with rider weight, terrain, speed, weather and riding conditions. A full charge takes approximately 5–6 hours.
48V 13Ah, which equals 624Wh lithium-ion battery.
Lightweight high-strength aluminum alloy step-through frame.
Total bike weight is approximately 68 lbs (including battery).
Max total load capacity is 330 lbs, including rider + cargo.
