TOP PERFORMANCE Cilinder kit Big Bore – Black Trophy – Gietijzer

Contents:

1 Cylinder Ø 48 mm in “MINACROM” cast iron (with chrome added to the alloy)

1 High silicon content piston Ø 48 mm with “Molybdenum Disulphide” surface treatment

1 Upper piston ring Ø 48 with chrome facing

1 Lower piston ring Ø 48

1 Piston gudgeon pin Ø 12 x 40

2 Gudgeon pin circlips 1

1 Head

1 External O-Ring

1 Internal O-Ring

4 Stud bolt O-Rings

1 Cylinder base gasket

1 Aluminium union

2 Screws M5 x 14

1 Union O-Ring

1 Tie Ø 12-22 

1 Tie Ø 16-25

2 Stud Bolts M6 x 20

• BORE               = 48 mm
• STROKE           = 39,3 mm
• DISPLACEMENT = 71 cc.
• Compr. Ratio     = 1 : 12.3