Originally Posted by MikeR
Eurocharged is your only option for a SC pulley upgrade..... if you want an oversized crank pulley you have more options: Needwings, Eurocharge and ASP. Maybe RennTech too..... sizes 178mm and 185mm. I dont think anyone is making a 181mm any more.....

thank you for the input so Eurocharged, its going to be.......