1985 honda 250 sx front wheel parts identification..

[Keepah Rolln]

One of my sx's has some extra parts on the right side of the front wheel that the other one does not have. My question is are these for the speedometer to hook up?

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[hatc200x1]

Thats the gear system for the speedometer, At one point it had a speedometer.

[Keepah Rolln]

Thanks..Now i have to locate a speedo and cable...