Project Description
Information
Volume of cylinder
124.36 cm³
Number of exhaust ports / ducts
3
Connecting rod
Connecting rod centreline 104 mm
Diameter of big end 26 mm
Diameter of small end 19 mm
Min. weight of the connecting rod 86 g
Bore
Original: 53.95 mm
Maximum: 54.08 mm
Shape of the combustion chamber
Spheric with variable radius+SQUISH
Piston
Number of piston rings 1 or 2
Min. weight of the bare piston including piston rings 104 g
Stroke
54.40 mm
Crankshaft
Number of bearings 2
Diameter of bearings 2
Minimum weight of crankshaft 1753 g
Gudgeon pin
Minimum weight 26 g
Number of transfer ducts, cylinder/sump
5 / 3
Balance shaft
Minimum weight of balance shaft 332 g
Percentage of balancing 25 %
