AP - 2 wheels 12" 6 holes and 2 wheels 16"- without wheel hub 2 tyres 12" -Ø 550 mm - L 130 mm and 2 tyres 16"- Ø 770 mm - L 210 mm rims 12" 6 holes - dimensions: D=70 mm - I=100 mm - d=13 mm rims 16" 6 holes - dimensions: D=90 mm - I=120 mm - d=13 mm rear obligatorily our wheel hub 66621-17151
in 4wd position: if you hear noise (transmission): this means that the front axle / rear axle ratio is modified due to the size of the tyres (this ratio can vary by around 6%)
solution: disengage the 4wd system.
(the purpose of lawn tyres is to drive smoothly, without any powerful traction effort) to avoid damaging the lawn: 4wd traction is therefore not recommended. WARNING: Compulsory: rear OUR wheel hub ref. 66621-17151
