Quick answer: Yes, a local shop can repair an e-bike you bought online. ATB Bike in Tustin works on any brand, including bikes bought elsewhere and brands that have gone out of business. Before you come in, write down the model, serial number, where you bought it and when the problem shows up, bring the battery and charger, and stop riding if you have a brake, steering or battery warning sign.

Can a local shop repair an e-bike I bought online?

At ATB Bike, yes. We repair any brand, and you do not need to have bought the bike from us. That covers direct-to-consumer bikes ordered online and bikes from brands that are in trouble or gone, including Rad Power, Pedego and Electric Bike Company. The full scope is on our e-bike repair page.

One thing to keep separate: a local shop repairing your bike is not a manufacturer warranty claim. If the bike is new, read the seller's warranty terms before any work that might affect a claim, and ask the seller first if you are unsure. Our own terms are on the service and warranty page.

What should I bring to the shop?

Bring the whole bike, not just the part you suspect. Battery, motor, controller, brakes and drivetrain all affect each other, so something that looks like a battery problem can turn out to be somewhere else. This list makes the first look faster:

Bring Why it helps
The bike, battery and the charger that came with it A power problem can sit in the battery, the charger or the connection between them. Having the matched set lets each one be ruled in or out.
Photos of the frame label, serial number and battery label Identifies the exact model and version. California's SB 1271 requires e-bikes distributed or sold in the state from 2026-01-01 to carry a permanent testing-lab mark, so if yours has one, include it in the photos.
Order confirmation or receipt Shows the seller, the purchase date and the version you ordered, which matters if a warranty question comes up.
A photo of any display error code Codes differ by brand. The code exactly as shown is more useful than a description of it.
A short video, if the problem is a noise or an intermittent cutout Problems that come and go are hard to chase. A recording gives something to work from when the bike behaves in the shop.

Then write the symptom down with these five answers:

  • When it started (after a ride, a charge, rain, a drop or a crash).
  • What you were doing (climbing, starting from a stop, cruising, parked).
  • Which assist level or throttle setting it happens in.
  • Whether it happens every time or comes and goes.
  • Anything already replaced or adjusted, and by whom.

What can I safely check before I bring it in?

These checks need no tools beyond a tire gauge, and none of them involves opening anything. For a fuller walk-through on a new bike, see our post-purchase checklist for online-bought e-bikes.

  • Tires: compare pressure to the range printed on the sidewall, and look for cuts or bulges.
  • Brakes: the lever should firm up well before it reaches the grip. Spin each wheel and listen for constant rubbing. More on this in 5 signs your e-bike brakes need servicing.
  • Battery and charger: battery fully seated and locked, key (if there is one) switched on, charger plugged in firmly at both ends, display powering up.
  • Display: photograph any error code before you power the bike down.
  • Rear light or reflector: under AB 544, since 2026-01-01 an e-bike needs a red rear reflector, or a steady or flashing red light with a built-in reflector, visible from 500 feet in motor vehicle high beams, at all hours and not only at night.
  • Anything loose: handlebar, seat post, wheels, pedals. If something moves that should not, do not ride it.
  • Noises: our noise diagnosis guide covers which sounds are a quick fix and which are not.

Do not open the battery pack, controller, motor or wiring, do not bypass connectors, and do not charge a battery you suspect is damaged. Those jobs go to a professional.

When should I stop riding and get it checked?

Some symptoms mean the bike should not be ridden to the shop. Transport it, or call us first. This is a safety list, not a diagnosis.

What you notice What to do
Brake lever pulls to the grip, feels spongy, the bike stops poorly, or there is metal-on-metal grinding Stop riding. Do not rely on the brakes. Transport the bike in.
Handlebar, stem or fork feels loose, or the front wheel knocks or wobbles Stop riding. Steering parts need inspection before the next ride.
A crack, bend or dent in the frame, fork, handlebar or wheel, or any hard crash Stop riding and have it inspected, even if it seems to ride normally.
Broken spokes or a bulging tire Stop riding.
The motor surges, cuts out suddenly, or keeps pushing after you stop pedaling or release the throttle Stop riding. Unpredictable power is a safety problem, not an inconvenience.
Frayed or exposed wiring, or a melted or discolored connector Stop riding and stop charging. Leave it to a professional.
A battery that is hot to the touch, swollen, smells odd, hisses or crackles, leaks, has a cracked case, or has been dropped or soaked Stop riding and stop charging. Call before you bring it in. If there is smoke or flame, get away from it and call 911.

The U.S. Consumer Product Safety Commission says on its micromobility page that it has seen many lithium-ion battery home fires and deaths happen at night while batteries were charging and families were asleep. Do not leave a suspect battery on the charger overnight. Our home charging safety guide has the three habits to avoid.

What if the brand is gone or the seller will not answer?

A shop can still inspect and repair a bike when the company behind it has changed or closed. Some background, with sources below:

  • Rad Power Bikes filed for Chapter 11 on 2025-12-15. Its assets were bought at an auction on 2026-01-22 by Life Electric Vehicles Holdings (Life EV Group).
  • Electric Bike Company filed for Chapter 7 liquidation on 2025-10-03.
  • Pedego's Irvine store has closed. The Pedego brand itself is still operating.

Whether a warranty still applies depends on the brand and the seller, so check with them. Whether parts are available is a separate question from whether a bike can be looked at, and it is worth asking when you call. For more on this, read where Orange County owners get service now.

Bring it by

Call (626) 652-7233 with the model and the symptom and ask for a quote, or bring the bike by during Mon-Sat 10 AM - 6 PM, Sun 12 PM - 6 PM and we'll take a look. Call first if the problem involves the battery. If a repair does not make sense for your bike, we will tell you that. We speak English and Mandarin.

ATB Bike
13842 Newport Ave #D-1, Tustin, CA 92780
(626) 652-7233
Mon-Sat 10 AM - 6 PM, Sun 12 PM - 6 PM

Sources

Checked on 2026-09-25 unless noted.