A ajkfbvsui New member Oct 20, 2010 #1 Whats a better Bike the Diamondback Overdrive, the Diamondback Response sport, or the Specialized Hardrock Disc? these are all 2011 models too.
Whats a better Bike the Diamondback Overdrive, the Diamondback Response sport, or the Specialized Hardrock Disc? these are all 2011 models too.
