Kepler Dual Battery 52V Technical Specifications
Electronics
| Motor | Rear hub motor, 750W |
|---|---|
| Torque | 110 Nm |
| Controller | CANBUS-enabled controller |
| Sensors | Torque sensor or cadence sensor (user selectable) |
| Throttle | Twist throttle, removable |
| Walk Mode | Yes |
Speed & Range
| Top Speed (Default) | 20 mph (Class 2) |
|---|---|
| Speed Modes | Adjustable by class* |
| Estimated Range | Up to 85–105 miles** |
Battery & Charging
| Battery Configuration | Dual removable batteries |
|---|---|
| Total Capacity | 52V 20Ah + 52V 15Ah (35Ah total) |
| Cell Type | Samsung 21700 lithium-ion cells |
| Battery Safety | Resin-filled packs with thermal protection |
| Battery Monitoring | CANBUS communication |
| Chargers Included | Two 52V 3A chargers |
Brakes
| Brake Type | 4-piston hydraulic disc brakes |
|---|---|
| Rotors | 203 mm front / 203 mm rear |
| Brake Levers | Motor cutoff |
Suspension
| Front Fork | Double-crown suspension fork |
|---|---|
| Front Travel | 80 mm |
| Seatpost | Suspension seatpost |
Wheels & Tires
| Wheel Size | 24 inch |
|---|---|
| Tires | 24 × 4.0 puncture-resistant fat tires |
Drivetrain
| Drivetrain | Shimano 7-speed |
|---|---|
| Shifter | Shimano shifter |
| Rear Derailleur | Shimano 7-speed, 11-32T |
| Chainring | 48T |
| Chain | 7-speed e-bike rated chain |
Lights & Safety
| Headlight | Integrated high-output front light |
|---|---|
| Rear Light | Integrated brake light |
| Turn Signals | Front and rear integrated |
| Horn | Integrated electric horn |
Smart Features
| Apple Find My™ | Yes |
|---|---|
| App Support | Yes |
| OTA Updates | Supported (build dependent) |
Cargo
| Rear Rack | MIK HD compatible alloy rack, 70 lb capacity |
|---|
Weight & Load
| Bike Weight | ~75 lb |
|---|---|
| Max Load | Up to 350 lb |
* Speed limits and class modes vary by region.
** Range varies by rider weight, terrain, temperature, wind, tire pressure, and assist level.