High quality pistons for R90/6 and R90S in 1. oversize = 90,5 mm produced with recent technical expertise. MADE IN GERMANY!
2 x Bead blast cylinder, rebore, hone, 4 VA-pushrod tubes
Rocker arms in one piece steel rocker spindle supports
for all Airheads /5, /6 und R90S till 09/1975, with stand sleeve (15.5mm) in the cylinder head.
2 x Bead blast cylinder, rebore, hone, 4 VA-pushrod tubes
Feinsieb für Ansaugglocke