I am going to be replacing the belts on my bike shortly and I was thining, hell while I am in there why not upgrade someting! I was curious if these would make any difference other than get me a DP sticker and spend 185 on my bike. My guess is about a pound out of the motor's rotating weight will give me some more responce, but is it worth it?
Hate to let you down, but they don't come with a sticker
They do however reduce the rotating mass, but I've never done just lightweight rollers so I can't comment if you'll be able to feel the difference.