hello guys... whats the best all around xc frame which has a smooth suspension that can prolong your trail ride for 5 hrs and up... effecient pedalling, minimal bobbing when climbing uphill yet absorb rough terrain... im a week end rider mostly trail ride that consist of 15 km of uphill and 15km of downhill... i weight aound 150lbs... height 5'8. can you guys suggest a good full suspension frame for me... im choosing fsr xc frame... is this frame really good? or the nrs is better? how about kona kikapu? jamis xlt? salsa el santo?