S-L

Through Hole: 46mm
Max Speed: 7000 rpm
Piston Stroke: 32mm

Through Hole: 52mm
Max Speed: 6200 rpm
Piston Stroke: 34mm

Through Hole: 75mm
Max Speed: 4700 rpm
Piston Stroke: 40mm

Through Hole: 91mm
Max Speed: 3800 rpm
Piston Stroke: 50mm