BMC SpeedFox SF01, 11-Speed SRAM XX1, Carbon Fiber Mountain Bike, FOX Full Suspension, 27 Pounds! Size: XL, MSRP:$8,000 This bike was about $8,000 new with the upgrades, and here's why. Check out these specs: Product Details: Brand: BMC Model: SpeedFox SF01 Frame Material: Carbon Fiber Type: Mountain Bike Weight: 27lbs 05oz Size: XL Top Tube: 63.5cm Seat Tube: 53cm Stand Over: 80cm Fork: Fox 34 Factory Series Fork Travel: 140mm Rear Shock: FOX Float CTD Rear Shock Travel: 130mm Wheelset: Easton ARC 30 Shifters: SRAM XX1 Brakes: SRAM Guide, Disc Hydraulic Rear Derailleur: SRAM XX1 Crankset: SRAM X1 Eagle (175) Chainrings: 32T Cassette: Sram XG, 11-speed: 10-42T Handlebar: Carbon Easton Haven Stem: Easton Haven Dropper Post: FOX Transfer Saddle: WTB Volt Front Tire: Schwalbe Hans Dampf, 29x2.35 Rear Tire: Vittoria Morsa, 29x2.3 Tire Type: Clincher Pedals: Sold Separately Bike ID: 98765439321525 Factory Description: Go ahead, BMC's Speedfox SF01 begs for harrowing descents and nasty climbs. Sinfully stiff, light, and agile, this full carbon monster climbs like a mountain goat and rallies the downhills like a bike with the term enduro attached to it. BMC's 130mm APS rear suspension is paired with Fox's Float CTD shock to let the Speedfox devour obstacles, while up front, Fox's 140mm 34 Float CTD fork tackles off-camber trails with pinpoint precision. SRAM's 1x11 XX1 drivetrain and powerful Guide discs enable snappy, efficient, sure-fire shifting and braking with minimal weight.