City guide · Polk County, Iowa

E-bike Laws and Regulations in Johnston, Iowa

Rules to know

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

Iowa

Electric bicycle classes and Class 3 path speed

Iowa defines three e-bike classes up to 750 watts and generally applies bicycle rights and travel rules. On a bicycle path, trail, or bike lane, Class 3 speed is limited to the posted limit or 20 mph if none is posted. Operators under 16 may not operate Class 3 except as passengers; Class 3 requires a speedometer. No statewide e-bike-specific helmet rule was verified.

Code
Iowa Code ch. 321 Iowa Code, Chapter 321 (2026)
Applies to
statewide

Bikes to compare

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

HEZZO K9 Mid-Drive Electric Bike 1000W 52V, 21Ah Battery, 160N.m Torque, Power-Off Protection, All-Terrain High-Performance E-Bike

HEZZO K9 Mid-Drive Electric Bike 1000W 52V, 21Ah Battery, 160N.m Torque, Power-Off Protection, All-Terrain High-Performance E-Bike

Seller-listed specifications

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Cybervelo EK9 5000W Peak Fat Tire Electric Bike 26"x4.0 All Terrain Mountain Commuter Ebike 7-Speed Up to 120 Miles 52V 40Ah / 60V 50Ah Battery

Cybervelo EK9 5000W Peak Fat Tire Electric Bike 26"x4.0 All Terrain Mountain Commuter Ebike 7-Speed Up to 120 Miles 52V 40Ah / 60V 50Ah Battery

Seller-listed specifications

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HEZZO T8Pro Foldable Electric Bike For Adults 48V 500W Peak 750W Brushless Motor 20Mph 16Inch Carbon Steel Frame 499Wh Lithium Battery 21Miles Range Dual Disc Brake Dual Spring Shock Absorber LED Headlight Commuter E Bicycle

HEZZO T8Pro Foldable Electric Bike For Adults 48V 500W Peak 750W Brushless Motor 20Mph 16Inch Carbon Steel Frame 499Wh Lithium Battery 21Miles Range Dual Disc Brake Dual Spring Shock Absorber LED Headlight Commuter E Bicycle

Seller-listed specifications

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E-bike Peak 1500W 48V15.6AH Lithium Battery Off-Road Electric Bike Hydraulic Brake 20*4 inch Fat Tire Mountain Electric Bicycle

E-bike Peak 1500W 48V15.6AH Lithium Battery Off-Road Electric Bike Hydraulic Brake 20*4 inch Fat Tire Mountain Electric Bicycle

Seller-listed specifications

View bike details ↗