| MODEL | ZERO SR 2014 |
| Year | 2014 |
| Engine Type | Z-Force 75-7 electric motor, radial flux permanent magnet, brushless |
| Displacement / Capacity | — |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Passive air cooling |
| Max Power | 50 kW / 67 hp @ 4000 rpm |
| Max Torque | 144 Nm / 106 ft-lb |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Clutchless direct drive (single speed) |
| Clutch | None (direct drive) |
| Final Drive | Poly Chain GT Carbon belt, 132T / 30T |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 43 mm inverted aluminium-slider forks, adjustable compression and rebound, 159 mm / 6.25 in travel |
| Rear Suspension | Piggy-back reservoir shock, adjustable preload, compression and rebound, 161 mm / 6.35 in travel |
| Front Brakes | Nissin 2-piston caliper, 313 x 4 mm floating disc |
| Rear Brakes | J-Juan 1-piston caliper, 240 x 4.5 mm disc |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 807 mm / 31.8 in |
| Wheelbase | 1410 mm / 55.5 in |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 185 kg / 407 lb (ZF11.4); 205 kg / 452 lb (ZF11.4 + Power Tank) |
| WHEEL SPECS | |
| Front Tyre | 110/70-17 |
| Rear Tyre | 140/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | Battery (electric): 11.4 kWh max (ZF11.4); 14.2 kWh max (ZF11.4 + Power Tank) |
| Fuel Consumption | 462 MPGe city / 236 MPGe highway |
| Top Speed | 164 km/h / 102 mph (sustained 137 km/h / 85 mph) |
The SR was introduced for 2014 as the high-performance sibling of the S, with a 660 A controller and higher-temperature magnets lifting output to 67 hp and 144 Nm. It shares the S chassis but is much quicker, with 0 to 60 mph in about 3.3 seconds. The Power Tank option added range.
