sizes

Just about ready to order a new set of spoked wheels for my ’80 Special, but I'm still undecided about the rim widths. From my research, the following widths appear to be reasonable upgrades for 100/90-19 and 110/90-18 tire sizes: - 2.15" front and 2.5" rear - 2.5" on both ends Are there any...

Building a bobber, purchased the front end separately and it came in a pile of bits that look to be from different bikes. Forks look to be XS2 or TX650 (because of the speedo drive cable position I guess the pre 77 brake caliper goes to the front of the forks. Dilemma is in - what rotor (disc)...

So far it seems that the rear drum brake style mag wheels were only 16" wheels? Does anyone know of a wheel that is 18" drum mag that will work without tons of mods?