California's Senate Bill 1271, effective 2025, significantly reclassified electric bicycles and changed the regulatory landscape for millions of e-bike riders. With e-bike sales increasing over 240% since 2019, these changes affect liability determinations in virtually every e-bike accident case.
The New E-Bike Classifications
SB 1271 updated the three-class e-bike system with revised speed limits, motor wattage caps, and operating restrictions. Class 1 e-bikes (pedal-assist only) remain capped at 20 mph. Class 2 (throttle-assist) remain at 20 mph. Class 3 (speed pedal-assist) operate up to 28 mph with additional restrictions.
Liability Implications
If you were riding within your e-bike's classification at the time of an accident, the driver bears full liability for negligence. If you were exceeding your class's speed limit, comparative negligence may apply — but it does not eliminate the driver's responsibility. California's pure comparative fault system means even a partially at-fault rider can recover compensation.
Helmet & Age Requirements
Riders under 16 are prohibited from operating Class 3 e-bikes. Helmet requirements vary by class and age. Adults 18+ are not required to wear helmets on Class 1 or Class 2 e-bikes, but helmets are required for Class 3.
What This Means for Your Accident Case
Insurance companies exploit confusion around SB 1271 to blame e-bike riders. We understand these classifications and help protect your rights are fully protected. Contact Bond Legal at (866) 423-7724.



