I know a lot of you guys don't like the OE mirrors but I actually do. I can see behind me with them VS just looking at my elbows like my prior sport/sport touring bikes. My particular problem was not that the mirror head was loose but it was the entire shaft would rotate in the base. I would tighten the screw but anything over 45-50MPH and they would twist in.
Well upon further investigation, I realized the screw was bottoming out in the stem of the shaft. It couldn't engage the compression bearing or even the spring washer.
So I went to Depot and picked up a couple of M10 flat "metric" washers and put them in as shown.
Voila!! Solid as a rock. Been tested well past the ton and no movement.
Well upon further investigation, I realized the screw was bottoming out in the stem of the shaft. It couldn't engage the compression bearing or even the spring washer.
So I went to Depot and picked up a couple of M10 flat "metric" washers and put them in as shown.
Voila!! Solid as a rock. Been tested well past the ton and no movement.

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