BMW airhead lightened flywheel R50/5-R90S up to 09/1975 93 tooth

BMW Airhead Crankcase Breather R50 R60 R75 R90 R100

BMW Airhead Ignitiion Advance Rotor 0232002007 0232002010 r50/5 r60/5 r75/5 D

BMW R75 /5 Motor Engine #2973800 Heads Cylinder Crank Good

1980 BMW R65 axles R80 R100

BMW Airhead R60 R75 R90 R100 /6 /7 !976/‘77 5 Speed Transmission

1975-76 Yamaha DT 125 Cylinder Barrel Head & Reed Valve #3 2712

Honda CB650 SOHC 1979–1982 Engine Cylinder Barrels & Pistons Standard Bore OEM