Piston kit Grand-Sport RACE 177, 63,0-63,5mm

Item number: GS1008

Piston kit Grand-Sport RACE 177

Category: GRAND-SPORT products


86,76 €

including 16% VAT. , plus shipping

Not available now! Articel can be ordered.

There are variations of this item. Please select the variation you wish.

Grand-Sport RACE 177 piston for POLINI and DR 177 cylinder and as BigBore kit for MALOSSI 166 cylinder
Piston with modern layout and 18% sillicium alloy, 2 GRAND-SPORT 1mm steel piston rings, piston skirt with cutout and no transfer windows for your own design ideas.
Boost Port window reinforced on the inside for maximum window size (25mm instead of 14mm).
Piston skirt reinforced but without side windows for individual shaping.

Using 1,0mm STEEL piston rings, GRAND-SPORT RACE pistons are unique for cast iron cylinders, as no other manufacturer offers this Highend Feature!
This means higher break resistance more safety at higher engine speed and torsional stiffness as well!

Piston diameter: 63,0 / 63,5mm
Compression heigth: 35mm
Radius of pistoncrown: 246,7mm
Pin size: 15mm
Piston ring quantity: 2
Piston ring thickness: 1mm

Scope of delivery:
1 piston with 2 rings, 1 pin and 2 clips

MALOSSI cylinders have to be adjusted to the new piston / compression heigth, due to the original compression heigth (32,5mm) of the MALOSSI piston!

Replacement parts:
Rings:  GS1022000 / 050 / 100
Pin: PP15540
Clips: PK1512B

Pictures might look different.

Shipping weight: 0,28 Kg

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