Welcome to Hyperformance Cycles & SA Choppers

You have reached the web site of South Australia’s premier workshop facility dedicated to servicing, repairing, tuning and customising Harley Davidson motorcycles and American V-Twins whether kit or custom. With 10 years in business we rest on a solid foundation and a solid reputation. No job is too big, or too small. We invite you to check out the Workshop section of this site for a full range of the extensive services we offer. Doc Robinson, Associate & Technical Editor of HEAVY DUTY magazine recently wrote in an article, “Andy from Hyperformance Cycles/SA Choppers is South Australia’s premier custom bike designer, and as good a master mechanic as you will find anywhere in the country.”