Quote Originally Posted by Slowman View Post
Mayhem (aka GMB) rears are Q1000s, which are what the K2.1 quad set uses too, so apart from the colour mismatch it's a standard K2.1 quad set.

Chris, I hope you are going to do some of your own research first hand too! I am wondering whether the Spitfire would see as much benefit when ridden as quad.
no its not the foil is different.. the k2.1's are flat foiled the mayhem are 80/20