I bought a CM Vortex 752 for install on an LGA 775... Seemed to be a pretty straightforward install, two adapter plates. Except for the life of me I couldn't get the screws into the plate. (the screws ...
The short answer is because most people are right-handed. When the first chain-driven bicycles were designed, around the year 1890, the easiest way to attach the sprocket for the chain on the rear ...