So in zwift we get wheels and bikes to go faster, what about new brakes (maybe a regular and disc) groupsets (shimano, campagnolo) or handlebar material (aluminum, carbon fibre). Also, what about different color bars tape (wouldn’t affect speed). 

No, no, bar tape colour definitely affects speed - at least as much as groupset. :wink:

Well red is faster than green…

Not in a sprint :wink:

But on Epic KOM everything is diffrent