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Official factory specifications for the current-generation Zero S naked street bike (Z-Force 14.4 pack as published on Zero’s US model page). EU A1/11 kW variants use a different continuous-power tune and may list a 15.6+ kWh pack — see regional pages.
| Model year | 2025–2026 (current) |
| Motor | Z-Force 75-7 IPM AC, passively air-cooled |
| Peak power | 68 hp (51 kW) @ 4,500 rpm |
| Peak torque | 97 lb-ft (132 Nm) |
| Top speed (max / sustained) | 104 mph (167 km/h) / 81 mph (130 km/h) |
| Battery max / nominal | 14.4 kWh / 12.6 kWh |
| Range city / low hwy / high hwy | 154 mi (248 km) / 113 mi (182 km) / 101 mi (162 km) |
| Charging standard | 3.0 kW integrated; household 5.8 h (20–80%) / 9.2 h (0–95%) |
| Charging rapid | Level 2 2.5 h (20–80%) / 4.0 h (0–95%); with 6 kW Rapid 49 min (20–80%) / 1.3 h (0–95%) |
| Curb weight | 492 lb (223 kg) |
| Seat height | 31.0 in (787 mm); accessory low/tall available |
| Wheelbase | 57.1 in (1,450 mm); some Zero US pages misprint 62.1 in |
| Frame | Steel trellis with concentric power-pivot swingarm |
| Suspension | Showa 43 mm BPF fork / Showa 40 mm piggy-back shock; 120 / 140 mm travel |
| Brakes | Bosch Base MSC; dual J.Juan radial 4-piston 320 mm front; 240 mm rear |
| Tires | Pirelli Diablo Rosso III 120/70-17 front, 180/55-17 rear |
| MSRP (US) | $13,495 (Zero US page; some dealers list $14,995) |
Photo: Zero Motorcycles
Sources:
https://zeromotorcycles.com/model/zero-s-2025
https://www.newcenturymoto.com/showroom/specs/2026/zero/s
Note: Wheelbase figure differs between Zero US page (62.1 in) and metric listing (1,450 mm ≈ 57.1 in); confirm against your unit’s sticker/manual.