The M5 Stumpjumper Elite World Cup features an 90mm-travel RockShox SID Brain fork with rebound and lockout adjustment, and custom SRAM 2X10 crankset.
The Specialized Stumpjumper Elite M5 World Cup 2015 Features are:
Frame: New M5 aluminium, 29" World Cup Geometry, tapered headtube, PF30BB, 142mm dropouts, PM 160 rear brake, internal cable routing, replaceable derailleur hanger
Fork: RockShox SID 29 Brain, Solo Air spring, tapered alloy steerer, bottom-mount BrainFade, rebound adjust, 15mm thru-axle, S: 80mm travel, Others: 90mm
Headset: 1-1/8 and 1-1/2" threadless, Campy style upper with 1-1/2" lower, cartridge bearings
Stem: Specialized, forged alloy, 6-degree rise
Speed: 11
Rear Mech: SRAM X1, 11-speed, alloy cage
Chainset: SRAM X1 1000, X SYNC ring, PF30, 32T
Bottom Bracket: SRAM, PF30, OS press-in bearings, sealed cartridge
Cassette: SRAM XG 1180, 11-speed, 10-42
Chain: KMC X11 L, 11-speed
Front Brake: Magura MTS, hydraulic disc, Hi Friction pad, alloy master cylinder, alloy calliper, Storm SL rotor, S/M: 180mm rotor, Others: 160mm
Rear Brake: Magura MTS, hydraulic disc, Hi Friction pad, alloy master cylinder, alloy calliper, 160mm Storm SL rotor
Rims: Roval Control Carbon 29, carbon disc, hookless bead, 22mm internal width, 32h
Front Hub: Roval Control Carbon 29, 15mm thru-axle, 32h
Rear Hub: Roval Control Carbon 29 142+, DT Swiss Star Ratchet, XX1 driver body, 12mm thru-axle, 32h
Tyres: S-Works Fast Trak, 120TPI, 2Bliss Ready, folding bead, 29x2.0" Front Specialized Fast Trak Control, 60TPI, 2Bliss Ready, folding bead, 29x2.0" Rear
Seatpost: Specialized alloy, single bolt, 30.9mm