Naked Motorcycles
2021Zero S
34 fields on record
The 2021 Zero S is an American electric naked bike for commuting and fun on twisty roads. Its electric motor makes 60 hp at 5,300 rpm and 110 Nm through a belt drive with no gears to shift, for a top speed of about 158 km/h, and ABS is standard. An 807 mm seat and 205 kg wet weight complete it.
- Capacity
- Not on record
Know it? Add it → - Engine
- Not on record
Know it? Add it → - Gearbox
- Not on record
Know it? Add it → - Wet weight
- 205.0 kg
- Seat height
- 807 mm
- Power
- 60.0 HP (43.8 kW) @ 5300 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Best suited as an urban and suburban commuter that also rewards spirited backroad riding with strong low-end torque.
- Built for
- Quiet, torquey, and instantly responsive, offering a modern, minimalist riding experience without engine vibration or noise.
- Not ideal for
- Not the right choice for long-distance touring riders or off-road enthusiasts due to its limited range and street-oriented setup.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usRange and charging costs
Worked out in your browser - nothing is sent to usBased on the maker's claimed range and battery size. Real-world figures depend on how and where you ride, speed and temperature. Prices shown greyed are examples - type your own.
Engine
- Power
- 60.0 HP (43.8 kW) @ 5300 RPM
- Torque
- 110.0 Nm (11.2 kgf-m)
- Power/weight ratio
- 0.2927 HP/kg (wet)
- Cooling system
- Air
- Starting
- Electric
- Battery Capacity
- 12.5 kWh
- Motor Type
- Radial flux permanent magnet, brushless motor
- Range
- 359 km (223 miles)
- Charge Time
- 12.2 hours
- Capacity:
- Not on record - add it
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Clutchless direct drive
Performance
- Top speed
- 158.0 km/h (98.2 mph)
Dimensions & weight
- Wheelbase
- 1410 mm
- Seat height
- 807 mm
- Wet weight
- 205.0 kg
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Steel trellis
- Front suspension
- Showa 41 mm inverted cartridge forks, with adjustable spring preload, compression and rebound damping
- Rear suspension
- Showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload, compression and rebound damping
- Front wheel travel
- 159 mm
- Rear wheel travel
- 161 mm
- Rake (fork angle)
- 24.0°
- Trail
- 81 mm
Brakes & wheels
- Front brakes
- Single disc. ABS. Floating discs. Two-piston calipers.
- Front brakes diameter
- 313 mm
- Rear brakes
- Single disc. ABS. Single-piston caliper.
- Rear brakes diameter
- 240 mm
- ABS
- Yes
- Front tyre
- 110/70-17
- Rear tyre
- 140/70-17
Other
- Color options
- Jet Black
- Warranty
- 24
- Comments
- Range up to 223 miles. 12.2 hour charging, 110 or 220 Volt. Lithium Ion 12.5 kWh battery. Various battery options called ZF7.2. ZF14.4, ZF14.4+Power Tank.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2019 | 2021 | 2023 | 2025 | 2027 |
|---|---|---|---|---|---|
| Seat height | 807 mm | 807 mm | 807 mm | 787 mm | 787 mm |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What engine power does the Zero S have?
The 2021 Zero S has a Power of 60.0 HP (43.8 kW) @ 5300 RPM.
What is the torque of the Zero S?
The 2021 Zero S has a Torque of 110.0 Nm (11.2 kgf-m or 81.1 ft.lbs).
How much does the Zero S weigh?
The 2021 Zero S has a Wet weight of 205.0 kg (451.9 pounds).
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