2019 Zero FXS Technical Analysis & Specification Breakdown
At the heart of the 2019 Zero FXS super motard motorcycle, Zero features a purpose-built air-cooled electric configuration. In factory specification, peak output is rated at 46 HP (33.6 kW) at 4,300 rpm while maximum torque reaches 106 Nm (78.2 lb-ft), transferring power to the rear wheel through a automatic gearbox and belt final drive.
On the scales, the FXS measures 133 kg (293 lbs) wet (curb), translating to a power-to-weight ratio of 0.35 HP/kg (2.89 kg per horsepower). Rider ergonomics and chassis geometry center around a 836 mm (32.9 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,422 mm (56 in) wheelbase engineered for balanced agility and highway composure.
Within MotoLibrary's Zero archive, this model family spans 3 indexed model years from 2016 to 2023, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Power-to-Weight
0.35 HP/kg (2.89 kg/HP)
Standover Height
836 mm (32.9 in)
Engine
Engine TypeElectric
Engine DetailsRadial flux permanent magnet, brushless motor
Power46.0 HP (33.6 kW)) @ 4300 RPM
Torque106.0 Nm (10.8 kgf-m or 78.2 ft.lbs)
CoolingAir
Transmission
GearboxAutomatic
Final DriveBelt (final drive)
ClutchClutchless direct drive
Driveline132T / 28T, Poly Chain® GT® Carbon™ belt
Performance
Top Speed137.0 km/h (85.1 mph)
0-100 km/h3.80 seconds
Chassis
Rake24.4°
Trail77 mm (3.0 inches)
Front SuspensionShowa 41 mm inverted cartridge forks, with adjustable spring preload, compression and rebound damping
Front Travel218 mm (8.6 inches)
Rear SuspensionShowa 40 mm piston, piggy-back reservoir shock with adjustable spring preload, compression and rebound damping
Rear Travel227 mm (8.9 inches)
Wheelbase1422 mm (56.0 inches)
Wheels & Brakes
Front Tyre110/70-17
Rear Tyre140/70-17
Front BrakesSingle disc. ABS. Floating discs. Two-piston calipers.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
