Zero SR/S (Gen1) — Electric Motorcycle
Zero press archive

2020–2025 · Electric Motorcycle · Buyer's Guide

SR/S (Gen1)

4 / 5 NastyNils Rating · against its class

Silent Torque, Dressed Up

The Machine's Character

The SR/S is the faired, sport-touring take on Zero's SR/F platform: the same ZF75-10 motor and 14.4 kWh battery, wrapped in a full fairing with a more relaxed riding position. You get 109 hp and 140 lb-ft through a single-speed belt drive, so there's no clutch, no gearbox and nothing to time. A steel trellis frame carries adjustable Showa suspension and J.Juan brakes, and a Bosch six-axis IMU runs cornering ABS and traction control alongside the ride modes. Cruise control, a TFT display and smartphone connectivity are standard. In the electric class, this is the one with a fairing and proper touring manners.

An electric bike has to make up for the missing engine character with flawless torque metering, and here the SR/S delivers: the pull from a standstill is huge, yet it's smooth and easy to dose. At 505 lb (229 kg) it's no featherweight, but it stays stable up to its 124 mph (200 km/h) top speed and has plenty of lean clearance. Ownership is simple, with little to service and low running costs. It suits you if you commute, add short weekend rides and have your charging sorted. The caveat: battery pack failures, a fogging TFT and a fragile storage lid hinge are on record. Check the warranty history!

Hard Numbers

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

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Key specifications
Power 109 hp (81 kW) @ 5,600 rpm
Torque 140 lb-ft (190 Nm)
Engine Electric
Cooling Air-cooled
Gearbox 1-speed
Final drive Belt
Fork Upside-down (USD)
Front brake 320 mm
Front tire 120/70-17
Rear tire 180/55-17
Wheelbase 57.1 in (1450 mm)
Seat height 31.0 in (787 mm)
Wet weight 505 lb (229 kg)
Top speed 124 mph (200 km/h)

Equipment check

Chassis

  • Front Suspension Adjustable Standard
  • Rear Suspension Adjustable Standard
  • Cruise Control Standard

Comfort

  • Heated Grips Optional

Connectivity

  • TFT Display Standard
  • Smartphone Connectivity Standard
  • Navigation Optional
  • USB Charging Port Standard

Lighting

  • LED Headlight Standard

Safety

  • ABS Standard
  • Cornering ABS Standard
  • Traction Control Standard
  • Ride Modes Standard
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 test ride. It's what I've picked up over years of listening to riders: paddock conversations, owner chats, club-night chatter, and the emails and messages you send me directly. For the SR/S the pattern is clear: owners rave about the drive and the comfort, and the complaints center on highway range.

Punch, comfort and a safety net

Riders consistently say the acceleration beats most combustion sport-tourers from any speed, and that the quiet leaves them less tired after a long day. Comfort gets regular praise too: raised bars, lowered pegs and a supportive seat that taller riders get along with, without losing the sporty feel. Owners also report precise turn-in despite the weight, and say the cornering ABS, traction control and ride modes build confidence. All-day capable!

Highway miles eat the range

The recurring complaint is range at sustained speed: cruising at 70 mph (113 km/h) can cut the claimed 176-mile (283 km) city figure by nearly half, so riders plan longer trips carefully. Some owners want more wind protection or a different angle from the fixed windscreen, though it works for many. A few say fork feel and chassis feedback fade when they push hard at big lean. A minority view.

Known issues

  • Front brake light switch failure (2020 recall, NHTSA Recall 20V-704)

    brakes occasional Recall

    A faulty front brake light switch may allow water intrusion, leading to switch malfunction, which can disable rear brake light and cruise control deactivation.

  • Defective main battery pack

    electrics occasional

    Some owners report complete main battery failure requiring warranty replacement; may be linked to charging system or cell imbalance.

  • Faulty storage compartment lid hinge

    bodywork rare

    The hinge of the faux tank storage compartment can break, making the lid unusable. Warranty replacement noted on some 2022 bikes.

  • Foggy TFT display

    electrics occasional

    Moisture ingress can cause the instrument display to become cloudy; warranty replacement typically solves the issue.

The Expert Benchmark

Where this Zero SR/S 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 SR/S 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 electric motorcycle for commuting?

For city miles plus short weekend loops this fits: instant punch, silence, little to service and smartphone connectivity as standard. Just get your charging routine sorted before you sign.

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

Best motorcycle for Bay Area?

It looks the part at the meetup, and it's stable with plenty of lean clearance on a curvy ridge road. It's a 505 lb (229 kg) sport-tourer, though, so plan the weekend loop around your charger.

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

Alternatives to the Zero SR/S

If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.

Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Zero SR/S. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.