39.80mm - Übermaß-Kolben komplett (VeloSoleX - Black'n Roll S4800), neu

39.80mm - oversize piston complete (VeloSoleX - Black'n Roll S4800), new

Oversized piston (height: 53.61mm) with 3 piston rings not beveled, piston pin and 2 snap rings.
Fuel nozzle: at least size 30cc or larger.
Without locking pins for the piston rings.
Recommendation: cylinder honing dimensions 0.08 to 0.10mm.

NOTE on running in:
Entry time at least 200km with a mixing ratio of 1: 30/1: 35. No full throttle.

Suitable for the VeloSoleX-models from year of construction 1956: 1400, 1700, 2200, 3300, 3800, the VeloSoleX-models Impex S 3800 and Roland Garros (Hungary from year 1993 to 2004) with plastic handles, 4600 (export USA), 5000 - also Dutch, Flash, 6000, Dutch VeloSoleX-oto/ami, Micron and the model Black'n Roll S4800.

The VeloSoleX models built before 1956 have a nose piston.

Manufacturer: PISTONI GOL.

NOTE:
Suitable for the cast cylinder.

Honing and recoating aluminum cylinders, honing cast cylinders more information at www.mec-racing.de