The Specialized S-Works Epic 2013 Features are:Frame: FACT 11m carbon front triangle, 29 inch geometry, FACT IS construction, gussetless TT (S/M), FACT carbon seatstays w/carbon non-drive DO and chainstays, tapered HT, carbon PF30 BB, 142mm dropouts, sealed cartridge bearing pivots 100mm
Rear Shock: FOX/Specialized remote Mini-Brain w/ AUTOSAG, Kashima coating, inertia valve, Brain Fade adjust, 187x47mm
Fork: Custom RockShox SID World Cup 29 Brain, inertia valve damper, Solo air spring, tapered carbon crown/steerer, top-mount Brain Fade and rebound adj., QR, 100mm travel
Headset: 1-1/8 and 1-1/2 inch threadless, Campy style upper with 1-1/2 inch lower, cartridge bearings
Stem: Syntace F109, 6-degree rise, 31.8mm clamp
Speed: 20
Front Mech: Shimano XTR M985, E-type for DMD, top-swing, dual-pull
Rear Mech: Shimano Shadow Plus XTR, 10-speed, GS mid-cage
Chainset: S-Works OS carbon, 10-speed XC double, custom SRAM spider/rings S: 170mm, Others: 175mm
Bottom Bracket: SRAM PF30, OS press-in bearing, sealed cartridge
Cassette: Shimano XTR M980, 10-speed, 11-36
Chain: Shimano XTR 980
Front Brake: Shimano XTR hydraulic disc, post mount, Ti/metal pad, Ice Tech, 160mm rotor
Rear Brake: Shimano XTR hydraulic disc, post mount, Ti/metal pad, Ice Tech, 160mm rotor
Rims: Roval Control SL 29, carbon disc, 28mm wide, 32h
Front Hub: Roval Control SL 29, carbon disc, 28mm wide, 32h
Rear Hub: Roval Control SL 29 142+, DT Star Ratchet, 12mm thru-axle, 32h
Tyres: S-Works Fast Trak, 2Bliss Ready, 120 TPI, aramid bead, 29x2.0 Front S-Works Fast Trak, 2Bliss Ready, 120 TPI, aramid bead, 29x2.0 Rear
Seatpost: Specialized carbon, one bolt, 30.9mm, 400mm height
Occasionally, without notice, manufacturers change product design and/or specifications.