The airsal cylinder racing kit 68.4Cc with short cooling fins for puch maxi 25 1969-1991 is part of the latest collection from airsal.Features: airsal has once again put its hands on the 65 sports cylinder kit, and the result is this 68.4Ccm 45mm racing cylinder kit for puch maxi, x30 mopeds produced in the oem look with short cooling fins like the original the racing kit includes all parts required for assembly, such as the gasket set, pistons, piston rings, etc this cylinder kit is characterized by a clean torque curve and good power output. Price-performance perfect adjustment work on the crankcase is not necessary. The cylinder head is not included in the scope of delivery, the original head can simply be usedcylinder height: 67.1Mm length cylinder base: 19.5Mm hole spacing: 43.6Mm longitudinal & transverse diameter cylinder base: 47.9Mm diameter liner: 45.00Mm piston diameter: 44.92Mm compression height: 22.5Mmspecifications: product name: cylinder kit units: kit to fit: puch maxi 25 e 1982 european models puch maxi 25 e 1983 european models puch maxi 25 e 1984 european models puch maxi 25 e 1985 european models puch maxi 25 e 1986 european models puch maxi 25 l2 1978 european models puch maxi 25 l2 1979 european models puch maxi 25 n 1975 european models puch maxi 25 n 1976 european models puch maxi 25 n 1977 european models puch maxi 25 n 1978 european models puch maxi 25 n 1979 european models puch maxi 25 n 1980 european models puch maxi 25 n 1981 european models...