2 x 7/8 speed, 50x34T, 170 mm crankarms, square taper

2 x 7/8 speed, 36x22T, 175 mm crankarms, square

2 x 8 speed, 50x34T, 170 mm crankarms, 110 mm BCD, Hollowtech II

2 x 7/8 speed, 53x39T, 130 mm BCD, 170 mm aluminium crankarms, square, extra 52x42t chainrings included

2 x 8 speed, 50x34T, 110 mm BCD, 170 mm aluminium crankarms, square