Compare Models
| Model | Z2 | Z3 | Z2 Pro | Z3 Pro | Z5 | Z6 | Z9 |
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| Color | Black | Black | Crown Gold/Sky Blue/Light Green | Blue/Orange | Yellow/Light blue | Black blue | Black |
| Tire | 26"x 1.95" | 26"x 1.95" | 26"x 1.95" | 26"x 1.95" | 20"x 4" | 26" x 4" | 26" x 4" |
| Pedal Assist | 3 Levels | 3 Levels | 3 Levels | 3 Levels | 5 Levels | 5 Levels | 5 Levels |
| Max Speed | 15.5 MPH | 15.5 MPH | 15.5 MPH | 15.5 MPH | 15.5 MPH | 23 MPH | 23 MPH |
| Max Range | 30 Mi | 30 Mi | 30 Mi | 30 Mi | 30 Mi | 30 Mi | 30 Mi |
| Motor | 350W Rear Hub | 350W Rear Hub | 350W Rear Hub | 350W Rear Hub | 350W Rear Hub | 500W Rear Hub | 700W Rear Hub |
| Battery | 36V 10Ah | 36V 10Ah | 36V 10Ah | 36V 10Ah | 36V 10Ah | 48V 13Ah | 48V 13Ah |
| Gears | Shimano 21-speed gears | Shimano 21-speed gears | Shimano 21-speed gears | Shimano 21-speed gears |
Shimano 7-speed gears |
Shimano 7-speed gears |
Shimano 7-speed gears |
| Display | LED | LED | LED | LED | LCD | LCD | LCD |
| Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes | Mechanical Disc Brakes |
| Weight | 50 lbs | 66 lbs | 66 lbs | 66 lbs | 66 lbs | 70 lbs | 78 lbs |
| Fenders | Included | Optional | Included | Included | Optional | Optional | Optional |
| Rear Rack | Included | Optional | Included | Included | Optional | Optional | Optional |
| Suspension | Front | Front | Front | Front | Front | Front | Front |