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Products description
High quality pistons for R90/6 and R90S - 3. oversize in 91,5 mm produced with recent technical expertise. MADE IN GERMANY!
- Forged piston
- Modern threepart oilring for less oil consumption
- Coated piston skirt prevents damage and traces of piston in the run-in period
- Less weight improved the balancing and realise a smoother engine running
- 516 g than original 712 g
- Reduction in weight of over 190 g per piston
- also in 1. oversize (90,5 mm) art.-no. 112950 and in 2. oversize (91,0 mm) art.-no. 112951 avaiable
Excellent cost/performance ratio.
With these pistons 1000 head gaskets art. no. 111994 must be installed!
Recommended products:
2 x Bead blast cylinder, rebore, hone, 4 VA-pushrod tubes
This product is compatible with:
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.
Customers who bought this product also bought the following products:
High quality over-size piston in 94.46 mm for all R100 models up to September 1980 produced with recent technical expertise.
MADE IN GERMANY!!!
1. oversize in 90,5 mm
All /5, /6, /7, R60- R100 Bj. 1976 -1984, R45/65 Bj. 1978 -1985, R80ST, R80 G/S
Size: 36mm x 46mm x 7/9mm
zum Vergl. 31421230001
