Zero FXS (Gen1) — Electric Motorcycle
NastyNils / Zero press archive

2016–2019 · Electric Motorcycle · Buyer's Guide

FXS (Gen1)

Torque First, Everything Silent

The Machine's Character

The FXS is a supermoto that happens to be electric, and it commits to both halves. A 27 hp Z-Force motor puts 70 lb-ft on the belt from zero rpm, there is one gear, no clutch, and nothing to warm up. The aluminum frame carries the battery low, 17-inch street rubber sits at both ends, and the whole thing weighs 291 lb wet, with ABS standard. Top speed is 85 mph. That number tells you exactly where this bike belongs: city streets and tight back roads, not the interstate.

Ride it and the appeal is immediate. It steers with almost no effort at 291 lb, holds a line without arguing about the battery weight, and the power builds in one clean, predictable pull. Ownership is where you have to be honest with yourself. The pack is modest and charging takes real time, so range planning is part of the daily deal, and older packs lose capacity with a replacement bill of $1,500 to $3,500 sitting behind them. Buy on the health of the battery, not the mileage. On a 2017 bike, confirm the ABS control unit recall was completed.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

Show full specs & equipment Hide specs & equipment
Key specifications
Power 27 hp (20 kW)
Torque 70 lb-ft (95 Nm) @ 0 rpm
Engine Electric
Cooling Air-cooled
Gearbox 1-speed
Final drive Belt
Front tire 110/70-17
Rear tire 140/70-17
Seat height 32.9 in (836 mm)
Wet weight 291 lb (132 kg)
Top speed 85 mph (137 km/h)

Equipment check

Safety

  • ABS Standard

The Voice of Experience

Portrait of NastyNils

The test ride

The first thing that registers is what's missing. No idle, no heat off the frame, no buzz through the bars or pegs at any speed. Pull away and you hear the belt, the tires, and your own jacket in the wind. At 32.9 in the seat sits tall enough to see over traffic, but the bike is narrow between your knees, so your feet reach the ground more easily than the number suggests. The stance is upright supermoto: wide bars, knees bent, elbows out, no weight hanging on your wrists. At real road pace the silence changes how you ride. You judge speed by wind pressure and road surface instead of by revs, and it takes a few miles to recalibrate. Half an hour in you stop noticing it and just ride.

Elevated aerial view of Seattle's downtown skyline looking toward the city core along a dense urban street canyon. A mix of glass-and-steel skyscrapers and mid-rise residential towers fills the frame. A construction crane is active on the left. The street below carries light vehicle traffic flanked by mature street trees.
Josh Hild / Pexels

The Truth on the Street

This isn't my verdict. It's what owners have told me over the years in paddocks and at club nights, plus the messages riders send me after living with one. On the FXS Gen1 the pattern barely changes: high praise for how it rides, steady worry about how far it goes.

What owners bring up first

The torque comes up first in every conversation. Owners describe the pull from a standstill as immediate and habit-forming, and say it keeps short trips through town interesting. The second constant is how little the bike asks physically: light, carried low, changing direction with almost no thought. Upkeep comes up too: no oil, no clutch, a belt at the back, and a quiet that owners call a pleasure in itself.

Where the doubts pile up

Range leads the complaints. At a steady 70 mph owners put the useful distance near 37 miles, and say the math never quite leaves their head. A drained pack needs around 9 hours on a standard outlet, so plugging in overnight becomes routine. Some riders miss the clutch and gearbox and feel twist-and-go sits too close to a scooter. A few describe ABS that steps in early and is slow to release, taking the edge off their confidence.

Known issues

  • ABS Hydraulic Control Unit may be misconfigured (recall 17V145000)

    brakesRecall

    NHTSA campaign 17V145000: on certain 2017 FXS units the Anti-Lock Braking System Hydraulic Control Unit may store the wrong vehicle model information, which can cause the ABS to function improperly and increase crash risk. Dealers reconfigure or replace the HCU free of charge.

  • Battery degradation on older units

    electricsoccasional

    The lithium-ion battery pack can lose capacity over time, reducing range and performance; replacement cost is high ($1500-$3500).

  • Motor controller failures

    electricsoccasional

    Some units experience stuttering or complete failure under hard acceleration, often requiring expensive controller replacement.

  • Cracked or warped brake rotors

    brakesoccasional

    Brake rotors may warp or develop cracks over time, leading to pulsing or reduced braking efficiency.

  • DC-DC converter / 12V system failure

    electricsoccasional

    Loose connectors or converter faults can cause intermittent loss of lights, horn, and other 12V accessories, though the motor and dash remain functional.

  • Corroded or loose charging port

    electricsrare

    Some owners report corrosion or loosening of the charging port connector, leading to intermittent charging. Cleaning or tightening the connector often resolves the issue.

  • Incorrect model year on emissions (VECI) label (recall 17V762000)

    bodyworkRecall

    NHTSA campaign 17V762000: on certain 2018 FXS ZF7.2 units the Vehicle Emission Control Information (VECI) label may show the wrong model year, failing 49 CFR Part 567 certification. Dealers replace the label with a corrected one free of charge.

The Expert Benchmark

Where this Zero FXS pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the FXS is actually built for.

Aerial photograph of downtown Austin, Texas, showing modern high-rise buildings against a clear blue sky. Urban infrastructure, highways, and parking structures visible in the foreground.
Thomas Balabaud / Pexels

Best motorcycle for Bay Area?

On the ridge roads it earns its keep: light, quiet, and quick out of every corner. Build the loop around your charge stops and it works beautifully. Ask it to cover long highway miles and it won't.

Made for Bay Area Ridge Roads · San Francisco / Bay Area · Skyline Boulevard / Alice's Restaurant

Best electric motorcycle for commuting?

This is the job it was built for. Short commutes, easy traffic pace, and almost nothing to maintain beyond tires and a belt. Be honest about your daily mileage before you sign.

Made for Austin · Bay Area Ridge Roads · Denver / Front Range