City guide · King County, Washington

E-bike Laws and Regulations in Federal Way, Washington

Rules to know

State, county, and city rules that apply in this area.

Washington

Electric bicycle classes, 2026 definition, and access

Washington defines three e-bike classes up to 750 watts, with 2026 amendments excluding devices capable of more than 20 mph under motor power alone and easily configured noncompliant devices. Class 1 and 2 path use is subject to local/state limits; Class 3 is limited to a highway or adjacent path or local authorization. Class 3 sidewalk riding is barred except specified route/authorization cases; Class 3 minimum age is 16. No statewide helmet mandate was verified.

Code
RCW §§ 46.04.169, 46.61.710, 46.20.500; 2026 c.159 Revised Code of Washington
Applies to
statewide
King County

E-bike access, speed, and conduct on County trails and park paths

Class 1 and 2 e-assist bicycles may use regional trails and paved pathways in County parks unless posted otherwise; Class 3 is prohibited on trails and pathways. A 15-mph default applies on regional and backcountry trails; riders must yield to pedestrians and equestrians and use caution and lights at dawn and dusk.

Code
King County Code § 7.12.315; Ord. 19771 § 26 King County e-assist bicycle trail rule
Applies to
countywide

Bikes to compare

Seller-listed specifications are starting points. Confirm the bicycle class and final configuration before riding.

F66 20x3 Fat Tire Electric Bike with 500W Motor 48V 13Ah Removable Battery 80Miles Range Hydraulic Disc Brakes Full Suspension 7 Speed Gears Perfect for Scenic Weekend Camping Daily Commuting and Off Road Adventures

F66 20x3 Fat Tire Electric Bike with 500W Motor 48V 13Ah Removable Battery 80Miles Range Hydraulic Disc Brakes Full Suspension 7 Speed Gears Perfect for Scenic Weekend Camping Daily Commuting and Off Road Adventures

Seller-listed specifications

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Electric Bike for Adults, 1500W Peak, 20" x 4.0" Fat Tire Ebike

Electric Bike for Adults, 1500W Peak, 20" x 4.0" Fat Tire Ebike

Seller-listed specifications

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HOPAPE G11 Folding Electric Bike, 500W Peak Motor 48V 10AH Removable Battery, 14" Electric Bicycle for Adults, 20MPH Max Speed 20Miles Range, Dual Disc Brakes, City Commuter Ebike

HOPAPE G11 Folding Electric Bike, 500W Peak Motor 48V 10AH Removable Battery, 14" Electric Bicycle for Adults, 20MPH Max Speed 20Miles Range, Dual Disc Brakes, City Commuter Ebike

Seller-listed specifications

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HEZZO K5 Pro 48V Off‑Road Fat Tire Electric Bike, 1500W Peak Power, 20"×4.0 Tire, Dual Shock Absorber, Hydraulic Disc Brakes, 30Ah Large Battery, 75 Miles Max Range, Black/Brown Seat Optional

HEZZO K5 Pro 48V Off‑Road Fat Tire Electric Bike, 1500W Peak Power, 20"×4.0 Tire, Dual Shock Absorber, Hydraulic Disc Brakes, 30Ah Large Battery, 75 Miles Max Range, Black/Brown Seat Optional

Seller-listed specifications

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