R reconminicon Retro Guru Feedback View May 16, 2013 #1 Hello. In need of some advice.. again. I have a Middleburn crank and rings that I bought around 97. I think its the RS7. Will the rings run a 9 speed chain or not? Thx Byron
Hello. In need of some advice.. again. I have a Middleburn crank and rings that I bought around 97. I think its the RS7. Will the rings run a 9 speed chain or not? Thx Byron