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  1. REV-XP / XM Chassis - Mountain Sleds
    Ive got an offer to buy my set of USI SX's, my dilemma is that I wanted to try them out as an option on my 2012 to see if they were better than the stock DS. I put the tape measure to them and the SX's have about 5 inches more flat area behind the spindle before they start to curve up at the...
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