San Gabriel Valley’s premier expert for all your motorcycle needs!  Located in Azuza, California… Grumps Custom Cycles is best known for our top notch motorcycle repair and service of Harley-Davidson motorcycles. However, as time permits, we will be happy to take a look at whatever type of bike you have and assist you with whatever your bike needs are, based on what needs to be done.

In addition to our expert motorcycle repair and service…

  • Grumps Custom Cycles also specializes in custom motorcycle design, modifications, fabrication, and full builds!
  • We have many years of solid engineering, design and fabrication experience.
  • So after we give your bike the best maintenance service you have ever had anywhere… if your bike needs a repair or you have something custom in mind… we will create the best solution possible.

Bottomline, stop paying high dealership service prices for maintenance and repair. Come see us and find out about all the great offers we are able to provide you for your bike. We are a Veteran owned business and because we take pride in our work… we will back what we do!

We look forward to doing business with you!

Contact Us

We are currently unavailable at the moment helping some of our other great customers like yourself with our best motorcycle customization solutions! Please send us an email here and we'll contact you back ASAP. Thank you.

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