RollRoad Comparison Guide
RollRoad E-Bike Comparison | EMMA 4.0 vs LEON
Comparing the RollRoad EMMA 4.0 and RollRoad LEON electric bikes side by side — motor power, torque, top speed, range, suspension, and included accessories — to help you choose the right moped-style ebike for city commuting, cargo hauling, or off-road adventure.
EMMA 4.0
Comfort & long-distance riding
Stable · Comfortable · Effortless
LEON
Adventure & off-road exploration
Powerful · Agile · Adventure-Ready
Quick Comparison
At a glance| Emma 4.0 | Leon | |
|---|---|---|
| Best For | Comfort & long-distance riding | Adventure & off-road exploration |
| Riding Style | Stable, comfortable, effortless | Powerful, agile, adventure-ready |
| Frame Style | Step-through comfort frame | Step-through adventure frame |
| Top Speed | 35 MPH (20 MPH default) | 40 MPH (20 MPH default) |
| Payload CapacityMatch | 450 lbs | 450 lbs |
Performance
Motor & drivetrain| Emma 4.0 | Leon | |
|---|---|---|
| Motor | 1500W BAFANG motor (peak 1800W) | Dual motor — front 750W + rear 1500W (peak 1660W) |
| Battery | Dual 52V 20Ah batteries | Dual 52V 20Ah batteries |
| Controller | 32A controller | Dual controller (front 23A / rear 32A) |
| Torque | 110N·m | 90N·m + 110N·m |
| Charger | 3A fast charger with cooling fan | 3A fast charger with cooling fan |
| Riding Modes | Adjustable PAS 0–3 / 0–5 | Adjustable PAS 0–3 / 0–5 |
Ride Comfort & Control
Suspension & handling| Emma 4.0 | Leon | |
|---|---|---|
| Pedal Sensor | Torque sensor | Torque sensor |
| Display | 4″ color LED display | 4″ color LED display |
| Front Suspension | Dual-crown hydraulic adjustable fork, 80mm | Motorcycle-grade inverted hydraulic fork, 80mm |
| Rear Suspension | Adjustable air suspension | Adjustable air suspension |
| Tire | 20″ × 4″ CST Scout | 20″ × 4″ Innova |
| Transmission | Single speed | Single speed |
Design & Practical Features
Fit & included gear| Emma 4.0 | Leon | |
|---|---|---|
| Seat Height | 35″ / 88.9cm | 35″ / 88.9cm |
| Recommended Rider Height | 5'2″–6'4″ | 5'2″–6'4″ |
| Weight | 84 lbs / 110 lbs with battery | 94 lbs / 120 lbs with battery |
| Seat Options | Standard, long, lower seat | Standard, long, lower seat |
Frequently Asked Questions
Emma 4.0 vs LeonIs the RollRoad Leon faster than the Emma 4.0?
Yes. Leon has a 40 MPH top speed compared to Emma 4.0's 35 MPH. Both ship with a 20 MPH default limit for street-legal riding.
Which RollRoad ebike is better for off-road riding?
Leon's dual-motor system and motorcycle-grade inverted front fork are built for adventure and off-road exploration, while Emma 4.0 is tuned for stable, comfortable long-distance riding.
Do Emma 4.0 and Leon have the same range and payload capacity?
Yes. Both models offer up to 150 miles of range and a 450 lb payload capacity.
Does the Leon come with a rear rack?
Yes, a rear rack is included on Leon. On Emma 4.0, a rear rack is available as an optional add-on.
Payment methods
