1974 RC250 tank from Marty Smith's  #522 bike

                                                       RC 500 Crankshaft

                                          1982 RC125 tank  Note air tunnels to direct air to air box

                                                                 1982 RC125 engine

      1982 RC125 cylinder & head  note the fitting on the reed block. This sends vacuum to the fuel pump on the low boy tank

                  1982 RC125 crank cases NOS   magnesium, gold coating is for anti corrosion, weight 5lbs complete

      1982 RC125 crankshaft Made from separate pieces for correct balance and inertia then electro welded. Cost: $10,000.00

                         1982 RC125 clutch assembly NOS Primary gear and basket are machined from one piece

                           1982 RC125 gearbox NOS  Hand cut gears. Three separate gear boxes were available

                                        1982 RC125 shift drum NOS  The lightest shift drum in the world

                                                                        1982 RC125 clutch cover NOS

                                       1982 RC125 shift lever NOS   A $1000.00 shift lever, made from billet aluminum

                                                          1982 RC125 silencer with titanium stingers

                                     1982 RC rear backing plate NOS   The only thing steel in this picture is the spring

                   1982 RC125 clutch basket                                 Magnesium fuel pump & petcock

                                                                                   1984 RC125 tank

                                    1986 RC250 rear brake  sand cast caliper and billet magnesium carrier

  This is one of the works motors Jean Michael Bayle used to win the 1989 250 World Championship. On the lower photo you can see the engraving "Ven" (Venezuela) "US" (United States) "D" (Germany). Those were the races that this motor was used in. The "U" after "Ven" and "D" signifies victory.

                          Pistons used by Jean Michael Bayle in 1989 GP's  note Countrys labeled

 Donated to MXworksbike.com by Dave Arnold

                         1973 RC250 gas tank NOS still has the original masking tape applied for painting.