1971 YZ360 piston port cylinder (chrome bore)  from Torsten Hallman

                  1971 YZ250/360 works front forks (brand new) note original marking YZ637

                                              1971 YZ250 gas tank from Torsten Hallman

                               1973 works YZ250 magnesium cylinder from Hakan Andersson

                                1974 OW12 cylinder (directly from Hakan Andersson's GP bike)

                                           1976 OW27 water-cooled cylinder and head

                          OW27 crankshaft                                                   1977 OW27 Top end

                                                            1977 OW26 motor (new)

                                            OW40 Cylinder (note special exhaust ports)

                                                          Crankshaft for a 1979 OW40

                                            38mm Carb for an OW40  note machined bore

                                                                  1979 OW40 gearbox

                                              Sand cast 40mm carb for the 465cc OW41

         1975 OW25/OW26 W/external springs                                 1978 OW38/OW39

       Brand new original 1979 OW41 (465cc)  All Yamaha US works tanks were painted and signed by Mike Vils

                     1980 OW40/41 Front brake-plate with billet hardware and billet brake pedal

                        Early 70's hand machined Titanium hardware from Hakan Andersson

         The original front number plate from Bob Hannah's legendary 1976 OW27  Donated by Bill Buchka

  One of the original cylinders used by Bob Hannah on his 1976 Championship OW27 Donated by Bill Buchka