Schaalverdeling 2:1, 3:1, 4:1, 5:1, 7:1 en 10:1.
27213 = 400 cc27214 = 650 cc27215 = 1300 cc27216 = 2230 cc
Schaalverdeling 2:1, 3:1, 4:1, 5:1, 6:1, 7:1, 8:1, 9:1, 10:1 en 12:1.
27213S = 400 cc27214S = 650 cc27215S = 1300 cc27216S = 2230 cc
27223 = 400 cc27224 = 650 cc27225 = 1300 cc27226 = 2230 cc
Zonder mengbekers.