Comparison of Sora Signature Series 2017 and Zero DS 2019 [S]ave
| Attribute |  Zero DS 2019 × |  Sora Signature Series 2017 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2017 |
| Make | Zero | Sora |
| Model | Zero DS | Sora Signature Series |
| Category | Super motard | Sport |
| Engine and transmission | ||
| Engine type | Electric | Electric |
| Engine details | Radial flux permanent magnet, brushless motor | 3-phase AC induction motor |
| Power (kw) | 43.8 | - |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 92 | 90 |
| Gearbox | Automatic | - |
| Emission details | No direct emissions | No direct emissions |
| Driveline | 132T / 28T, Poly Chain® GT® Carbon™ belt | CVT |
| Clutch | Clutchless direct drive | - |
| Chassis | ||
| Front suspension | Showa 41 mm inverted cartridge forks, with adjustable spring preload, compression and rebound damping | 43 mm inverted cartridge fork. Fully adjustable. |
| Rear suspension | Showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload, compression and rebound damping | Elka suspension fully adjustable. Aluminum swingarm. |
| Front brakes | Single disc. ABS. Floating discs. Two-piston calipers. | Double disc. Semi-floating petal discs, radial-mount opposed 4-piston calipers 2-pad |
| Rear brakes | Single disc. ABS. Single-piston caliper. | Single disc. Petal disc, opposed 2-piston caliper |
| Diameter (mm) | 240 | 250 |
| Frame type | - | Ligh tweight aluminum 6061-T6 |
| Front tyre | 100/90-19 | 120/70-ZR17 |
| Rear tyre | 130/80-17 | 180/55-ZR17 |
| Seat | - | Adjustable electric seat |
| Wheels | - | 6-spoke lightweight machined aluminum |
| Front wheel travel (mm) | 178 | 125 |
| Rear wheel travel (mm) | 179 | 127 |
| Trail (mm) | 117 | - |
| Rake (fork angle) (degree) | 26.6 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Instruments | - | Digital unit with displays for: speedometer, battery charge level and warning lights |
| Dimensions | ||
| Wheelbase (mm) | 1,427 | 1,498 |
| Kerb weight (kg) | 187 | 260 |
| Seat height (mm) | 843 | 750 |
| Alternate seat height | - | 850 |
| Performance | ||
| Top speed (km/h) | 137 | 190 |
| Acceleration 0-100 km/h (s) | 5.2 | 3.9 |
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