Naked Motorcycles
2015Zero SR
35 fields on record
The 2015 Zero SR is a lightweight electric sportbike designed for commuters and enthusiasts seeking responsive, emissions-free urban riding. Known for its instant torque delivery and nimble handling, it combines a low 808mm seat height with advanced suspension tuning and dual-channel ABS for confident cornering. Its clutchless direct drive and quiet operation make it ideal for eco-conscious riders prioritizing agility and smooth acceleration.
- Capacity
- Not on record
Know it? Add it → - Engine
- Not on record
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- Not on record
Know it? Add it → - Dry weight
- 188.0 kg
- Seat height
- 808 mm
- Power
- 67.0 HP (48.9 kW) @ 4000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for punchy, silent urban and back-road riding where instant torque and light weight make for playful, quick acceleration off the line.
- Built for
- A quiet, torquey electric sportbike that trades a traditional engine note and long range for instant, linear acceleration and low maintenance.
- Not ideal for
- Not ideal for riders planning long highway touring days or off-road adventures, given the limited range and street-focused chassis.
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
- 67.0 HP (48.9 kW) @ 4000 RPM
- Torque
- 144.0 Nm (14.7 kgf-m)
- Power/weight ratio
- 0.3564 HP/kg (dry)
- Cooling system
- Air
- Starting
- Electric
- Battery Capacity
- 12.5 kWh
- Motor Type
- Radial flux, permanent high-temp magnet, brushless motor
- Range
- 220 km (137 miles)
- Charge Time
- 7.9 hours
- Capacity:
- Not on record - add it
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
- Clutch
- Clutchless direct drive
Performance
- Top speed
- 164.0 km/h (101.9 mph)
Dimensions & weight
- Wheelbase
- 1410 mm
- Seat height
- 808 mm
- Dry weight
- 188.0 kg
- Wet weight
- 222.0 kg
Chassis & suspension
- Frame
- Steel trellis
- Front suspension
- 43 mm inverted, aluminum slider forks with adjustable compression and rebound damping
- Rear suspension
- Piggy-back reservoir shock with adjustable spring preload, compression and rebound damping
- Front wheel travel
- 120 mm
- Rear wheel travel
- 140 mm
- Rake (fork angle)
- 24.0°
- Trail
- 80 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
- Red, black, yellow
- Warranty
- 24
- Comments
- Range up to 137 miles. 7.9 hour charging. Lithium Ion 12.5 kWh battery.
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 | 2015 | 2017 | 2020 | 2022 | 2024 |
|---|---|---|---|---|---|
| Dry weight | 188 kg | 188 kg | — | 208 kg | 222 kg |
| Seat height | 808 mm | 808 mm | 807 mm | 807 mm | 807 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 SR have?
The 2015 Zero SR has a Power of 67.0 HP (48.9 kW) @ 4000 RPM.
What is the torque of the Zero SR?
The 2015 Zero SR has a Torque of 144.0 Nm (14.7 kgf-m or 106.2 ft.lbs).
How much does the Zero SR weigh?
The 2015 Zero SR has a Dry weight of 188.0 kg (414.5 pounds).
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