
| MODEL | ZERO SR 2018 |
| Year | 2018 |
| Engine Type | Z-Force 75-7R air-cooled brushless interior permanent magnet electric motor |
| Displacement / Capacity | 14.4 kWh max / 12.6 kWh nominal battery |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Passive air-cooled |
| Max Power | 52 kW / 70 hp @ 3500 rpm |
| Max Torque | 157 Nm / 116 ft-lb |
| Ignition | — |
| Induction | — |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | Clutchless direct drive |
| Clutch | — |
| Final Drive | Poly Chain HTD Carbon belt, 90T / 20T |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Showa 41 mm inverted cartridge forks, adjustable preload, compression and rebound; 159 mm / 6.25 in travel |
| Rear Suspension | Showa 40 mm piston shock with piggy-back reservoir, adjustable preload, compression and rebound; 161 mm / 6.35 in travel |
| Front Brakes | Bosch Gen 9 ABS, dual piston caliper, 320 x 5 mm disc |
| Rear Brakes | Bosch Gen 9 ABS, single 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 | 188 kg / 414 lb (curb) |
| WHEEL SPECS | |
| Front Tyre | Pirelli Diablo Rosso II 110/70-17 |
| Rear Tyre | Pirelli Diablo Rosso II 140/70-17 |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | 164 km/h / 102 mph (sustained 153 km/h / 95 mph) |
The SR is the high-performance street version of the S, with a stronger motor and larger controller. For 2018 it was sold only with the 14.4 kWh pack and could add a Power Tank for more range.