E-BIKE PATROL APP

More info: EBikeDynamics.com

Laws as of Oct. 3, 2026 · Reviewed Oct. 20, 2026

Interactive E-Bike Check

The decision to warn, cite or take no action is solely at the discretion of the officer.

1THE 5-QUESTION FIELD CHECK
  1. What is it? Pedals? Seat? Plate? → e-bike, moped, motorcycle or scooter
  2. What does the label say? Class 1, 2 or 3 — and does the bike match it?
  3. How old is the rider? Under 16 on a Class 3? Unlicensed on a moped, motorcycle or scooter?
  4. Helmet on? Under 18 on Class 1/2 or a scooter · everyone on a Class 3, moped or motorcycle
  5. Cite, tow or stop talk?
2WHAT IS IT? — KNOW IT BY SHAPE
E-bike

E-BIKE

  • No license · no plate §24016(b)
  • Class 1, 2 or 3 (box 3)

No pedals = never an e-bike §312.5(a) · Age (moped, motorcycle): 15½ permit · 16 license §12509.5 · Scooter: needs a driver's license or permit §21235(d) · Watts, not volts

3E-BIKE CLASSES— working pedals + motor 750 W or less §312.5(a) · no license · no plate §24016(b)
  • Class 1
    Motor
    Pedal-assist only*
    Stops helping at
    20 mph
    Min. age
    None
    Helmet
    Under 18 §21212(a)
  • Class 2
    Motor
    Throttle · pedal-assist optional
    Stops helping at
    20 mph
    Min. age
    None
    Helmet
    Under 18 §21212(a)
  • Class 3
    Motor
    Pedal-assist only* · speedometer
    Stops helping at
    28 mph
    Min. age
    16 §21213(a)
    Helmet
    Everyone §21213(b)

*No throttle; start or walk assist to 3.7 mph OK §312.5(a)(4). Class 1 never had one; SB 1271 (eff. 2025) ended Class 3 throttles (older ones: follow policy). Label §312.5(c) is the maker’s duty; a missing label alone isn’t a rider violation. Class definitions §312.5(a)(1)-(3).

4IMPOUND — PICK THE RIGHT LAW
  • Legal e-bike, legal riderNO TOW no license or plate needed
  • Class 3, rider under 16§22651.08(a)(2) · 48 hr
  • Not an e-bike, motor-only over 20, unlicensed§22651.08(a)(1) · 48 hr
  • Moped or motorcycle, cited for no license§22651(p) · release with license + reg.
  • Scooter, no valid license or permitCite §21235(d) · per policy

48 hr = minimum hold; release on a request in business hours, costs paid · §22651(p): not if impounded under §22655.5 · 30-day impound (§14602.6) is separate and not automatic: the owner can ask for a storage hearing §14602.6(b).

5JAILBROKEN E-BIKE — SPOT · IDENTIFY · CITE · TOW

1 · Spot

Too fast without pedaling · Class 1/3 throttle · bad label

2 · Identify

FBI: Frame · Battery · Illegal add-ons. Photograph it.

4 · Tow

Only if every condition in box 4 is true §22651.08(a)(1) · 48 hr min · costs paid to release

6COMMON VIOLATIONS
  • Ran a stop sign, red light or red arrow§22450(a) · §21453(a) · §21453(c)
  • No helmet, under 18 (any bicycle, Class 1/2)§21212(a)
  • No helmet, Class 3 (any age, incl. passenger)§21213(b)
  • Under 16 on a Class 3§21213(a)
  • Passenger without a separate seat (age 4 or under, or 40 lb or less: a seat that holds them in and guards the moving parts)§21204(b)
  • No front white light after dark (any bicycle; a white light worn by the rider, visible 300 ft ahead and to the sides, counts)§21201(d), §21201(e)
  • E-bike with no rear red reflector, or red light with built-in reflector, day or night§21201(f)
  • Earbuds in or over BOTH ears (one is legal; hearing protectors excepted)§27400
  • Riding against traffic (on the roadway or shoulder)§21650.1
  • Riding under the influence (bike or e-bike)§21200.5
  • Wheelie or stunt in traffic → may be reckless driving§23103(a) via §21200(a)
  • Tampering to change speed (unless still legal + relabeled)§24016(d)
  • E-bike on an equestrian, hiking or recreational trail where a local ordinance bans it§21207.5(b) + local code (state park paths and trails: §21207.5(c))
  • Moped (motorized bicycle) on an off-street bike path or trail, unless next to a roadway or allowed locally§21207.5(a) · on-street bike lanes are OK §21209(b)
  • Sidewalk: e-bike — city decides · scooter — only to enter/exit property§21206 · §21235(g)

Jan. 1, 2027 (AB 2346): 10 mph prima facie limit on sidewalks §22352.1, unless posted.

7INVESTIGATING A MODIFIED E-BIKE
  1. 1 · Observe: speed · pedaling or not · throttle use
  2. 2 · Label: present · genuine · matches the bike
  3. 3 · Bike: motor watts · new controller · big battery
  4. 4 · Settings: “off-road” mode · limit above 20/28
  5. 5 · Ask: Who changed it? How fast does it go?
  6. 6 · Look up: model spec sheet on your phone
  7. 7 · Document: photos of label, motor, battery, display
  8. 8 · Decide: not §312.5(a) now? Moped/motorcycle rules, §24016(d), tow · seller §24016(e)

Juveniles: before any custodial interrogation, a youth 17 or under must consult an attorney W&I §625.6(a). Subd. (c): the rule does not govern admissibility if you reasonably believed the questions were needed to protect life or property from an imminent threat and asked only those.

8THE 30-SECOND STOP TALK
  • Ask: “What were you thinking?”
  • Check: “What could have happened?”
  • Commit: “What will you do next time?”

Let them answer — kids keep what they say.

WHEN IN DOUBT: Photograph the label, motor and battery, document what you saw, and follow department policy.

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