It's a 1x10 speed 34t 11-36. Very light at only 20lbs, ready to race! Selling because I'm switching to a 29er, my loss is your gain. Only 600 miles on the bike, like new condition. I can throw in a set of new tires (Maxxis Aspens exception's). Price is firm $2,500 obo

Frame: 2011 Rocky Mountain 70 RSL size 18" w/ Fox Float RP23 (2070g)
Fork: 2011 Magura Durin SL (1391g)
Shifter: Sram x.0 (125g w/ cable)
Derailleur: Sram x.0 10 speed (202g)
Crank: Aerozine x-12 (715g)
Pedals: Crankbrothers Eggbeater 3
Chain: KMC X10SL Special Edition in Pink(244g)
Bottom Bracket: XXF Pressfit bb92(92g)
Chainguide: E.Thirteen(67g)
Cassette: Sram x.0 11-36
Seatpost: Woodman Carbon SL
Collar: Woodman Deadgrip SL 34.9 red(12g)
Saddle: Fizik Gobi XM
Bottlecage: Bontrager Race Lite
Stem: Syntace F109(116g)
Handlebar: Hylix carbon 31.8 x 600mm
Grips: ESI Chunky white(57g)
Brakes: Magura Marta SL Magnesium(447g)
Rotors: Ashima Airotor(196g pair)
Wheelset: Stans ZTR Race 7000 w/ American Classic y DT Revos (546g y 661g)
Skewers: Hope Quick Release (122g)
Tires: Maxxis Monorail 2.1