81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE OIL SUMP PICKUP SCREEN HOUSING

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE FLYWHEEL MOUNTING BOLTS PLATE

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE PRIMARY CHAIN GUIDE TENSIONER

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE BREATHER COVER CAP TUBE

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE PUSHROD SET -B

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE INTAKE MANIFOLD CARB BOOT -B

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE OIL PRESSURE SENSOR SWITCH

81 BMW R100 RT AIRHEAD R90 R80 SM191B. ENGINE PRIMARY CHAIN GUIDE -B