Racing Cylinder POLINI Evolution 50 cc

for MINARELLI horizontal 50ccm 2T LC
aluminium

40,2mm
1 piston ring(s)
pin 12mm
with cylinder head

TUNING SPORT – high-performance and Grade A – perfect repair Product description
The EVOLUTION series comprises the complete product area at POLINI a series made only for the hammer hard racing scene. The same rules apply as for the MALOSSI MHR series: this series is only for those who have enough background in technical know how and also have the ability to pilot highly tuned vehicles. There is a great deal of potential in this range of high end tuning, and know how and capabilities are necessary in order to make use of it. We have a range of products from POLINI, 50cc and 68cc cylinders, as well as variomatics, crankshafts, exhaust, belt pulleys, ignitions, carburetor kits, Speed Drives, clutches, fan belts and reed valve blocks. RACING CYLINDER KIT POLINI Evolution 50cc Divided racing cylinder head, chrome nicasil coated piston race, divided exhaust with center bar, can reach up to 16 horsepower (50cc) and 20 horsepower (68cc). Larger carburetor (19mm and up) / full sealable crankshaft with 12mm piston pins recommended. Delivery includes cylinder head/ piston/carbon reed fl aps/ gaskets. TIP! All Evolution cylinders can be used with a 10mm crankshaft. If ordering, simply add a 10 at the end of the article number (we recommend 12mm for racing purposes!). Technical data 40,239,25015:1–1300013,7-P1660097
OEM numbers (for comparisons):
166.0097 (POLINI)