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Dr. John's has straightened thousands of frames, wheels, forks and rotors from all over the world, not to mention the world class stretch and rake jobs they're known for.

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  • “John and Jim get it done on time, done right, at the right price. Excellent workmanship. Did I say done right?”

  • “Able to put a frame back to factory specs after an accident without having to total out the whole bike or buy a new frame.”

  • “Honest, hardworking, and do a great job.”



  • Rob L. Forest Falls, CA

    I had Dr. John's straighten a bent wheel from a Suzuki VStrom. Both Jim and John were very helpful over the phone and made me feel like they had time for me, even though my job was small. They let me drop the wheel off before they opened in a secret ...

  • R T. Los Angeles, CA

    They are professionals working with Yamaha racing team and they know what they're doing. I only straightened my front wheel & my rotors and I was impressed by their precision and their methods. But they were working there on welding fra...

  • Sof F. Valencia, CA

    In 2008, I purchase a 2006 Yamaha R1 that had been in a wreck. There was damage to most of the bike, except for the engine! Upon a detailed inspection of the bike, I noticed the welds were cracked on both sides of the frame. I wasn't able to fix this...

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About Us

Doctor John's Motorcycle Frame Straightening

Phone (714) 630-4075
Hours Mon, Tue, Wed, Thu, Fri: 8:00 am - 5:00 pm
Sat: 8:00 am - 12:00 pm
Sun: Closed