GRAND-SPORT, the performance specialist


GRAND-SPORT was founded in 2004. The company has been successfully performed by the holder Oliver Hellwig since and supplemented by Arndt Josupeit in web shop, inventory management, shipping and customer support.


From joy and enthusiasm to the conservation and movement of classic two-wheeled vehicles, GRAND-SPORT has set one clear-cut goal:

Ensuring the most extensive and comprehensive supply of engine spare parts, especially high quality piston kits for classic motorcycles and scooters.


GRAND-SPORT is Germany importer of japanese motor parts specialist TKRJ.


Furthermore, GRAND-SPORT is also official distribution partner of the following companies:

  • METEOR Piston
  • PROX Europe
  • VERTEX Pistons Inc.
  • WISECO Europe

Beyond the pure trading task GRAND-SPORT also operates successfully piston-house developments from the planning, development and production to sales.


We are proud to report that these products have already proven excellent in everyday life and in different racing series (DSSC, DBM, Vintage racing series for classic motorcycles).


We ship worldwide and even try to provide articles in a short term, beiing currently unavailable in our online shop.


You will be accompanied by Oliver and Arndt and we wish you to continue much sheer driving pleasure!