This is the third of a three-part post. To read the first part, please click here. To read the second part, please click here.
I finished the bike rack clamps yesterday. I drilled and tapped the holes that needed threading, and I then took the parts to the buffing wheel where I made them look very shiny. In the end they were really nice.
I had no trouble doing the finish work, except the threading of the holes using some taps I bought from Amazon. These didn’t work as well as other taps I have, so I had to use an extraordinary amount of downward force to get the taps to bite into the aluminum. My right palm is still sore today from that activity.
Today I took the parts to my garage and mounted them to the bicycle frame. They went on as planned, and I tightened them in place, ready to attach the Pletscher rack. To get that to fit I had to bend the vertical struts a bit, as the rear of the Superstrata is wider than a normal bicycle. Then it was just a matter of tightening all the clamps in place, and adjusting the connecting points to the rack. About an hour later I had the rack on the bike, and a smile on my face.
Thus ends this short-term odyssey. It has been fun and educational, and I saved a lot of money! Overall, I probably spent $50 0n parts and tools. I lost track of how many hours I spent making these brackets. Any way you look at it, I got a good deal!