The Rulebook · draft under verification

E-bike law in Missouri.

The rules at a glance

Max motor power: 750 W
Top assisted speed: 28 mph
Minimum age: 16+ (Class 3)
Helmet: No statewide helmet requirement
Licence required: No
Registration required: No

The three classes

Class	Assist	Top speed	Throttle
Class 1	Pedal-assist	20 mph	No
Class 2	Throttle + assist	20 mph	Yes
Class 3	Pedal-assist	28 mph	No

107 USD-priced models in the index publish specs within these limits

Official source

What the statute actually says

RSMo 301.010 defines the 3-class system (electric bicycle = motor <750W; Class 3 to 28 mph); 307.194: no person under 16 may operate a Class 3, Class 3 must have a speedometer, e-bikes have the rights/duties of bicycles. [Source: RSMo 307.194 (class defs 301.010)]. Draft — verify against the current statute before relying on it.

Draft summary under verification — not legal advice. Summaries were ported from Redtail eBikes' rulebook research (pulled 2026-07-03) and are being re-verified against the official sources linked above. State law changes; confirm before you rely on it.