California Vehicle Code 312.5 defines three e-bike classes, with Thousand Oaks following statewide rules requiring helmets for Class 3 riders and restricting under-16 access to throttle-equipped Class 2 models.
California Vehicle Code 312.5 categorizes e-bikes into Class 1 (pedal-assist up to 20 mph), Class 2 (throttle assist up to 20 mph), and Class 3 (pedal-assist up to 28 mph). Helmets are required for all Class 3 riders regardless of age. Class 3 cannot be operated by riders under 16. Class 1 and Class 2 e-bikes are allowed on most Thousand Oaks bike lanes and many trails. Class 3 is generally restricted to roadways and Class II striped lanes, not Class I separated paths. Modified e-bikes exceeding 28 mph or 750-watt power become motor vehicles requiring registration.
Riding a modified e-bike exceeding limits triggers motor vehicle violations including license requirements. Helmet and age violations follow CVC bicycle penalties of $25 to $100.
See how other cities in Ventura County handle e-bike classes.
See how Thousand Oaks's e-bike classes rules stack up against other locations.
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