| June 1989 | Spectrum is created |
| 1989 | Spectrum send first container to New Zealand |
| 1990 | Development into England |
| 1991 | Open First Motorcycle Shop |
| 1992 | Became Yugen Company |
| 1993 | Second bike shop |
| 1994 | Started car exports |
| 1995 | First internet bike system |
| | Started importing to Japan |
| 1997 | Moved Office to Tokiwa Urawa |
| 1999 | Packing yard in Toda |
| 2000 | Internet auctions start |
| 2001 | Moved packing yard to Ibaraki |
| 2002 | Moved shops to 1 location |
| | Opened New Zealand Office: www.mctraders.co.nz |
| | Moved Office to present building |
| 2005 | Moved to Present Depo with storage for over 400motorcycles. With a loading bay for 2 40ft containers. |
| 2005 | Start of Stonehenge, Our present live auction system and database. |
| 2006 | Expanded 2nd floor of Depo to hold up to 700 motorcycles |
