Racing Cylinder POLINI 68cc
for Vespa ET2/LX/LXV/S, 50cc 2
GILERA/PIAGGIO 50cc 2-stroke
Ø 47,0mm, aluminium, 5 ports,
2 piston ring(s),pin 12mm,
with cylinder head
Phat power performance in lower and upper speed ranges with the POLINI 68cc Sport. Torque and pull that bit down hard - linked with super durability! No. 1 choice for wheelie fans on a limited budget.
Iron cast / 47mm bore / 5 ports/ 9.300-10.500 rpm‘s
Trapezoide form, enlarged outlet, optimized valve timing together with higher compression. Periphery, like exhaust, carburetor and transmission can and should be modified. Maximum speeds up to ca. 90 km/h possible. Not road legal!
SIP-TIP! Light weight vario rolls, New spark plugs, open manifold/intake are mandatory! Main jet 8-12 % bigger, better 17.5 mm carburetor, longer gears, racing exhaust SPORT.
German Scooter Magazine Scooter Special Juni/Juli 2003: „... good power performance...“
OEM Numbers (for the purpose of comparison)
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