Kubota M6S-111 Operator's Manual page 127

WHEEL ADJUSTMENT
Cast iron disc
18.4R34
18.4-34
16.9-34
18.4-30
18.4R30
(1) Rear wheel disc
(2) Rear wheel rim
(3) Tread
M6S-111,M6L-111,M6H-101
1730 mm 1835 mm
(68.1 in) (72.2 in)
1705 mm 1860 mm
(67.2 in) (73.2 in)
TIRES, WHEELS, AND BALLAST (M6S-111)
1930 mm
(76.0 in)
1905 mm
(75.0 in)
2035 mm
(80.1 in)
2060 mm
(81.1 in)
121