All models
Light / A1 · 2026–present
Zero XB
Youth / light off-road
Gen 3· X-line · Cypher III· 2026–present
5
CV
42
Nm
45
km/h
2.4
kWh
12.6 kg/CVpower-to-weight (latest year)
Read the Zero XB owner's guide
Charging, ride modes, maintenance, warning lights & care — everything from the manual, in plain language.
Motor & performance
- Motor
- PMSM (permanent magnet synchronous motor), mid-mounted
- Peak power
- 4 kW / 5 CV
- Peak torque
- 42 Nm
- Top speed
- 45 km/h
- Power-to-weight
- 12.6 kg/CV
- Note
- Continuous rated power (Zero does not quote peak for the XB)
Battery & charging
- Capacity (max)
- 2.4 kWh
- Capacity (nominal)
- 2.4 kWh
- Chemistry
- Lithium (74V / 32 Ah)
- Onboard charger
- 0.8 kW
- Charge time
- Approximately 3 hours (800 W off-board charger; 110 V or 220 V AC input)
Drivetrain & belt
- Final drive ratio
- Chain (internal gear-reduction belt + chain final drive)
- Belt part number
- — (see dealer parts catalog)
- Transmission
- Variable gear reduction
Range (Zero figures)
- Combined
- 75 km
These are Zero's own figures at their own test speeds. What you get depends on how fast you ride, what you carry, the weather and the hills — work it out for this bike.
Chassis & suspension
- Model generation
- X-line · Cypher III (Gen 3)
- Front fork
- Telescopic front forks, adjustable preload (left fork) and rebound damping (right fork); air chamber recommended ~110 ± 10 psi (758 ± 69 kPa)
- Rear shock (mono)
- Rear shock adjustable for spring preload, compression damping, and rebound damping
- Wheelbase
- 1240 mm
Zero's platform generation for the machine itself — a different axis from the log-format generation our parser reports. The two do not always match: a bike's diagnostic files can decode as a different generation than its platform number.
Brakes
- Front
- Hydraulic disc brake, DOT 4 fluid, lever-actuated with sight-glass reservoir (no caliper/disc size stated)
- Rear
- Hydraulic disc brake, DOT 4 fluid, lever-actuated with sight-glass reservoir (no caliper/disc size stated)
Wheels & tyres
- Wheel type
- spoked
- Front wheel / tyre
- 70/100-19M/C or 2.50-19
- Rear wheel / tyre
- 70/100-19M/C or 2.75-19
- Front pressure (cold)
- 29 psi (200 kPa)
- Rear pressure (cold)
- 29 psi (200 kPa)
Lighting
- Headlight
- Separate high-beam and low-beam headlights, vertically adjustable (no bulb type/wattage stated)
- Tail light
- Combined tail light / brake light (illuminates with key on; brightens under braking)
- Turn signals
- Front turn signals (operated via left combination switch); bulb type not stated
- Running light (DRL)
- LED
Dimensions & weight
- Seat height
- 832 mm
- Ground clearance
- 270 mm
- Curb weight
- 63 kg
Real-world data
Real-world figures for the Zero XB — aggregated and anonymized from actual riding data, not brochure numbers.
Maintenance & parts
From the official Zero owner & service manuals.
Consumables & wear parts
- Final drive
- Chain (internal gear-reduction belt + chain final drive)
- Brake fluid
- DOT 4
- Front tyre
- 70/100-19M/C or 2.50-19
- Rear tyre
- 70/100-19M/C or 2.75-19
- Headlight
- Separate high-beam and low-beam headlights, vertically adjustable (no bulb type/wattage stated)
- Tail light
- Combined tail light / brake light (illuminates with key on; brightens under braking)
- Turn signals
- Front turn signals (operated via left combination switch); bulb type not stated
Final drive service
- Final drive
- Chain final drive — lubricate & check tension per the service schedule (no Gates belt).
- First / break-in service
- Initial 60 mi (100 km)
Key torque specs
- Rear axle nut (chain adjustment)
- 55 ± 4 lb·ft (75 ± 5 Nm)
- Front axle shaft
- 17 ± 2 lb·ft (22.5 ± 2.5 Nm)
- Front axle pinch bolts
- 8 ± 1 lb·ft (10.5 ± 1.5 Nm)
- Motor sprocket nut
- 55 ± 4 lb·ft (75 ± 5 Nm)
- Swingarm to frame
- 55 ± 4 lb·ft (75 ± 5 Nm)
- Front brake caliper
- 7 ± 1.5 lb·ft (10 ± 2 Nm)
- Rear brake caliper
- 7 ± 1.5 lb·ft (10 ± 2 Nm)
- Fork mounting bolts
- 8 ± 1 lb·ft (10.5 ± 1.5 Nm)
- Steering column adjusting bolt
- 28 ± 2 lb·ft (37.5 ± 2.5 Nm)
Service schedule
- Initial 60 mi (100 km)Drive chain: check tension and adjust, inspect for wear
- Every 300 mi (500 km)Drive chain: check tension/adjust, inspect for wear, lubricate chain
- Every 1,250 mi (2,000 km)Hardware torque check, drive belt inspection and tension, sprocket wear, wiring harness security, tip-over protection, wheel/steering/suspension/swingarm bearings
- Every 3,100 mi (5,000 km)Drive chain: replace
- Every 6,200 mi (10,000 km) or 12 monthsBrake fluid replace, front suspension service
Specifications extracted from the official Zero Motorcycles owner & service manuals (EU / metric figures). Values are for guidance — always confirm against your bike's manual.