Originally Posted by
Kruzen
Hey folks, I'm new to the forum. I hope I can get an answer to a question. I have a Diamondback response that is a project bike. It is a 7-speed. Can I install a 9 speed rear chain rings and change the shifter as well? It seems difficult to find up-grade parts for a 7 speed.
Thanks
I guess my question is, what is it you are trying to accomplish, what needs upgrading about it? Is something broken or does it not shift properly?