hi there montain biking yest i love that sport here is idear about my machine wheels mavic 317 frame alu 7005 one suspension front judy xc hydracoil rockshot 100 mlm pedals rithchey tire maxi mimo the trail must be fast whith downhill speed 40 to 50 klm straight i slow down at 20 klm in curve cornering on root pavement rock sand jumps 4 feeth the ride is 3 hres long in the week end in the week 1 hre 30 minutes to ride the bike you must be in excellent shape cardio and super legs heye you ride a mountain bike give me your feeling and comments Pierre