Contents:
1 cylinder Ø 47 mm made of "MINACROM" cast iron (with chromium added to the alloy)
1 piston Ø 47 mm with high silicon content and "molybdenum disulphide" surface treatment
1 Chrome-plated upper piston ring Ø 47
1 Lower piston ring Ø 47
1 piston pin Ø 10 x 38
2 circlips for piston pin
1 Head
1 Moulded O-ring Ø 104.37 x 3.53
1 combustion chamber O-ring Ø 51.50 x 1.78
4 O-rings Ø 7.66 x 1.78
1 cylinder base gasket
1 aluminium gasket Ø 8
1 aluminium gasket Ø 14
1 hexagon head screw M8 x 10
1 hexagon head screw M14 x 1.25
1 H2 O sensor reduction
3 cable ties Ø 16-25

• BORE = 47 mm
• STROKE = 39.2 mm
• STROKE CAPACITY = 68ccm
• Compress. ratio = 1:13