Where do we start with this?bottom bracket gussetseat stay-chain stay gussetsthreadless stem on a fork with a lock nut? yeah, ...?bolt on rear canti brake mounts.loop de loop rear brake cable routing.some sort of micro adjust seat post that must have been attached to the original seat post or turned way down to fit.third chain ring.front der clamp too big for the seat tube.Oh don't forget the rerouted top tube.so how does a 45 to 50 pound bike ride on single track?