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Description
Parmakit large diameter aluminum kit for KTM SX 50, XC 50 / BETA / RK6 automatic or 50cc gearbox motors! This high performance kit has a large diameter of 45mm to get out the 65cc displacement with the original 40mm stroke (against 39.5mm original diameter). This kit has a piston segment mono steel graphite, high diagrams, a cylinder head for a better cooling ... It comes complete with seals, instructions, screws, piston, segment, cylinder, cylinder head, stud cylinder head...
2 options! Automatic motor or gearbox motor!