1981 BMW R100 RT Airhead RS S279-4. triple tree steering stem clamp yoke

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1973 BMW R90S Airhead R100 R90/6 S560-1. triple tree steering stem clamp yoke

2009 Buell Blast ~ triple tree steering stem clamp yoke

1979 BMW R100 RT Airhead S21074. triple tree steering stem clamp yoke

1960s BMW R69S Airhead S720. triple tree steering stem top clamp

1983 BMW R80RT Airhead R100 RS RT S S381-2a. triple tree steering stem clamp

BMW R100RT R100 R80 airhead steering head top plate triple tree