Kit consisting of:

1 cylinder Ø 47 mm made of “Minacrom” special cast iron (with chrome additive)
1 piston Ø 47 mm with high silicon content with “molybdenum disulphide” surface treatment
1 Upper piston ring Ø 47 mm with chrome coating
1 Lower piston ring Ø 47 mm
1 piston pin Ø 10 x 38
2 piston pin circlips
1 cylinder head
1 cylinder base gasket
1 cylinder head gasket

• BORE                  = 47 mm
• STROKE              = 39.2 mm
• DISPLACEMENT = 68 cc.
• Compr. Ratio      = 1:12.5