New chainset for 2004 kona dawg

ninjamark Posts: 7
edited May 2010 in MTB buying advice
Hi guys,

I am looking for some advice regarding buying a new chainset and bb for my 2004 dawg. I am hoping to buy the Shimano SLX chainset but I am not sure which version to get as there is a 170mm and a 175mm. What is the difference and which one would fit please?

Thanks! :)