- Class 1
- Oklahoma statute defines Class 1 as pedal-assist only with assistance ending at 20 mph and motor power limited to 750 watts.
- Class 2
- Oklahoma Class 2 allows throttle operation with assistance ending at 20 mph.
- Class 3
- Oklahoma Class 3 is pedal-assist only up to 28 mph and includes additional operating constraints compared with Class 1/2.
- Helmet laws
- Oklahoma does not impose a broad statewide e-bike helmet mandate in core statute; local ordinances may impose youth helmet requirements.
- Age restrictions
- Oklahoma sets a minimum operator age for Class 3 e-bikes in statute.
- Road access
- Qualifying e-bikes may use roads and bike lanes where bicycles are permitted.
- Trail access
- Class 1/2 are commonly allowed where bicycles are allowed unless restricted; Class 3 and natural-surface trail access are more limited unless authorized.
- Sidewalk rules
- City codes control sidewalks.
- Important notes
- Primary references: Okla. Stat. tit. 47, §§1-135, 11-1209 (electric-assisted bicycle definitions and operation). Tribal jurisdictions and OKC/Tulsa trail systems post separate rules. Educational summary only—not legal advice.