Racing Cylinder POLINI 79 cc

for Vespa ET4/
X/
2V 50ccm 4T AC
PIAGGIO 50cc 4-stroke AC, 2-valves
cast iron

49,0mm
2 piston ring(s)
pin 13mm
w/o cylinder head

TUNING SPORT – high-performance Product description
Just do it! This 79cc cast iron cylinder by POLINI provides a noticeable boost to the low and mid-range power of your motor. Raring to go, with an increased torque output and acceleration this performance cylinder is also very durable! These values are just the main advantages that this POLINI cylinder has over the original PIAGGIO item. Cast iron cylinder / aluminium piston / 49mm bore / 6 PS @ 7500 rpm Enlarged outlet, increased cubic capacity, higher compression ratio, original exhaust and carb compatible, simple installation and set up.