so im thinking of picking up an eightinch brand crankset and was lookin anyone wit personal experiences they have to share

http://www.cyclingcloseouts.com/Prod...set_White.aspx

i have a size54 frame and im 5'9

would you guys recomend a 165 or a 170 for length?

my main question is finding a good bracket to fit in my frame and the 8inch crankset
do you guys think this would work? (i have english threading 68)
http://www.bikebling.com/Shimano-UN5...m?1=1&CartID=1