Hello
HarvoAt least you now know the ratio now.
I'm sure you will solve this issue.
Please keep us informed as to your progress - as this is valuable
information for members repairing aging Rover ride-ons.
It would appear that the axle assembly (with sprocket) is still available.
It would be
A10336 (replacing A10242).
https://www.outdoorking-forum.com.au/index.p...arch_in_description=1&keyword=A10336Hope this helps.------------------------
Jack