steel

Just for interest... I made a light mount with some steel metal brackets and solder. Then painted black. You can use a large head soldering iron or a blowlamp. I used a blowlamp. A guy building radio controlled planes taught me this. It's a good way to stick metal Vs nuts and bolts. I have a...

There are two bikes in my area going for under £100 suitable for fitting hub motor. One aluminium frame and another older bike with steel a frame. I'm unsure about aluminium? I read steel is always better.. Thoughts?