Quick Reference
- Helmet Rule
- While there is no statewide mandate for adults, 2025 saw several local parks (especially in Kansas City and St. Louis) begin requiring helmets for minors on all motorized devices.
- Class System
- Three class system codified in §307.180
- Min Age
- Minimum age 16 for Class 3 operators
- Throttle (Class 2)
- Missouri defines electric assisted bicycles in RSMo §307.180 Class 1 and 2 assist 20 mph Class 3 pedal assist 28 mph
- License/Reg
- No license registration or insurance required
- Trail Access
- Allowed wherever bicycles are allowed unless prohibited by local ordinance Class 3 restricted from some bike and shared use paths
Detailed Regulations
Do I need a helmet?
While there is no statewide mandate for adults, 2025 saw several local parks (especially in Kansas City and St. Louis) begin requiring helmets for minors on all motorized devices.
Is the throttle legal?
Missouri defines electric assisted bicycles in RSMo §307.180 Class 1 and 2 assist 20 mph Class 3 pedal assist 28 mph
Can I ride on trails?
Allowed wherever bicycles are allowed unless prohibited by local ordinance Class 3 restricted from some bike and shared use paths
Is there an age limit?
Minimum age 16 for Class 3 operators
Do I need insurance?
No license registration or insurance required
City Guides in Missouri
Laws subject to change. Verify locally.