Demo 8 I Carbon
Part No.  

Demo 8 I Carbon

Part No.  39740
load-spinner
Good luck finding a better high-performance carbon-framed DH rig than the Demo 8 I Carbon. With 200mm of front and rear travel, a custom Fox Van RC4 shock, and a RockShox Boxxer RC fork, this machine is one well-thought-out downhill setup.
  • All-new, Demo 8 FACT 10m carbon frame features 200mm of rear wheel travel, alloy link, rear derailleur protector, downtube protector, and suspension engineered for the world's toughest terrain
  • Custom-tuned FOX Van RC4 coil shock is designed for high-speed downhill terrain, and features easily adjustable rebound, bottom-out control, high-and-low speed compression and preload
  • RockShox Boxxer RC offers 200mm of travel with externally adjustable compression and rebound, and a 20mm Maxle thru-axle
  • Roval DH rims are 30mm wide, laced with DT Swiss spokes to Specialized hubs with a 20mm front thru-axle and 150x12mm rear thru-axle hub creates a reliable, and super strong wheelset that easily handles the biggest hits
  • Specialized Butcher DH 26 x 2.3" soft dual compound front and rear tires offer great traction with Monster Team approved tread, and a bombproof casing
  • Custom Truvativ Descendant crankset with alloy arms, 36T chainring and Gamut bashguard is built for speed and chain retention, works with SRAM X9 Type 2 10-speed rear derailleur for crisp shifts
  • Specialized DH low-rise handlebar is 750mm-wide and ideal for navigating technical terrain
  • All-new Sip Grip, a lock-on, Aramid infused, half-waffle MTB grip boosts durability, comfort and control
  • The alloy Bennie DH race pedal features a low profile for clearance, sealed cartridge bearings and removable 4.5mm grub pins

Technical Specifications

FRAMESET
SEAT BINDER Specialized 7050 hard anodized alloy, 36.9mm, single bolt
HEADSET 1-1/2"" integrated for 1-1/8"" steerer, cartridge bearings
FRAME FACT 10m front triangle, bonded alloy-insert BB and HT, 150mm spacing M5 rear triangle, compact race design, ISCG 05 mount, cartridge bearing rear shock mount, rear derailleur protector, 200mm travel
WHEELS
FRONT HUB Specialized Hi Lo disc, laser-etched logo, sealed cartridge bearing, 20mm thru-axle, 32h
REAR HUB Specialized Hi Lo disc, 150mm, hollow 12mm Cr-Mo axle w/ RD guard, 32h
INNER TUBES Standard presta
SPOKES DT Swiss Industry, stainless, 14g
RIMS Roval DH 26, alloy disc, 30mm wide w/eyelets, 32h
FRONT TIRE Specialized Butcher DH, 60 TPI, wire bead, soft dual-compound, 26x2.3""
REAR TIRE Specialized Butcher DH, 60 TPI, wire bead, soft dual-compound, 26x2.3""
DRIVETRAIN
BOTTOM BRACKET SRAM PF30 DH, 83mm shell
CHAIN KMC X10, nickel plate, reusable Missing Link
CRANKSET Custom SRAM Descendant PF30, 7050 alloy arms, with Gamut P-30 chain guide
CASSETTE Shimano Tiagra, 10-speed, 11-25
SHIFT LEVERS SRAM X7, 10-speed, aluminum trigger, w/MatchMaker clamp
REAR DERAILLEUR SRAM X9 Type 2, 10-speed, short cage
COCKPIT
SADDLE Specialized DH, 8mm hollow Cr-Mo rails
SEATPOST Specialized 6061 alloy, two bolt micro adjust, no offset, 30.9mm, 300mm
GRIPS Specialized Sip Grip, half-waffle aramid-infused, S: Regular, Others: XL thickness
HANDLEBARS Specialized Demo low-rise bar, 7050 alloy, 750mm wide, 8-degree backsweep, 6-degree upsweep, 31.8mm
STEM Specialized Direct Mount stem, 6061 alloy, 31.8mm clamp, 4-bolt
BRAKES
BRAKE LEVERS Custom Avid Elixir 5 hydraulic disc, tool-less reach adj.
FRONT BRAKE Custom Avid Elixir 5 R, hydraulic disc, metallic pad, HS-1 rotor, 200mm rotor
REAR BRAKE Custom Avid Elixir 5 R, hydraulic disc, metallic pad, HS-1 rotor, 180mm rotor
ACCESSORIES
PEDALS Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins
SUSPENSION
FORK RockShox Boxxer RC, alloy steerer, external compression and rebound adj., 20mm Maxle DH thru-axle, S: extra-soft spring, M: soft spring, L: medium spring, 200mm travel
REAR SHOCK Custom FOX VAN RC4, coil over w/piggy back, compression and rebound adj., 9.5x3"", S:350, M:400, L:450

Geometry

Geometry Chart

- Geometry

 
Stem Length 45mm 45mm 45mm
Crank Length 165mm 165mm 165mm
Seatpost Length 300mm 300mm 300mm
Bottom Bracket Height - High Setting 353mm 353mm 353mm
Handlebar Width 750mm 750mm 750mm
Seat Tube Angle (Effective) 76° 76° 76°
Reach 410mm 430mm 447mm
Stack 593mm 593mm 593mm
Chainstay Length 421mm 421mm 421mm
Head Tube Angle 64° 64° 64°
Top Tube Length (Actual) 523mm 532mm 545mm
Ground-Top 931mm 931mm 931mm
Top Tube Length (Horizontal) 560mm 580mm 597mm
Bottom Bracket Height - Mid Setting 343mm 343mm 343mm
Standover Height 715mm 717mm 721mm
Wheel Base 1171mm 1191mm 1208mm
Head Tube Height 112mm 112mm 112mm
Seat Tube Angle (Actual) 61° 61° 61°
Seat Tube Length - Center to Top 394mm 419mm 458mm
Bottom Bracket Height - Low Setting 338mm 338mm 338mm

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