Top Performances TOP PERFORMANCE Big Bore - Black Trophy - Gietijzer Cilinder- en zuigersetRef: TPF00186A / 1127350

Kit consisting of:

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

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