VelopediaBicycle Archive · Specification report

2017 Specialized S-Works Demo 8

Velopedia Archive ID 900003758

Overview

Model year2017
BrandSpecialized
ModelS-Works Demo 8
Bicycle typeMountain
Archive ID900003758
ColorsGloss Candy Red Fade/black/hyper

Frameset

Frame constructionFACT 11m, S3 Geometry, carbon front triangle, full carbon link and rear end, FACT IS construction, BB30, full internal cable routing, 135mm dropouts, lipped and sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel
Frame materialCarbon Fiber
ForkRockShox BoXXer Team 650b, coil spring, S: Extra soft spring, M: Soft spring, L: Medium spring, XL: Firm spring, 200mm of travel, charger damper, compression adjust, rebound adjust, alloy steerer, 48mm offset, Maxle Lite DH
Fork materialAluminum
Rear shockCustom Öhlins TTX, Twin-Tube desgin, high and low-speed compression adjust, rebound adjust, 9.5x3""

Drivetrain

ShiftersXO DH, 7-speed, trigger
Rear derailleurSRAM X01 DH, short cage, 7-speed
CranksetSRAM X0 DH, BB30, carbon arms, triple base w/Gamut bashguard 165mm; chainrings: SRAM 34T
Bottom bracketSRAM BB30, 83mm
BB shell width83 mm
CassetteSRAM X01 DH, 7-speed, 10-24t
ChainSRAM PC-1130, 11-speed w/PowerLink
PedalsSpecialized Boomslang, 6061 alloy, sealed cartridge bearings

Brakes

Brakes(F) Custom SRAM Guide, Guide lever with Code 4-piston caliper, hydraulic disc, metallic pads, 200mm rotor / (R) Custom SRAM Guide, Guide lever with Code 4-piston caliper, hydraulic disc, metallic pads, 180mm rotor

Cockpit & contact points

HandlebarSpecialized DH, FACT carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
StemSpecialized P.Series MTB, forged alloy, 4-bolt, 45mm
SaddlePhenom Expert, Adaptive Edge design, hollow titanium rails, 143mm
SeatpostThomson, alloy, straight, 12-degree clamp

Wheels & tires

Hubs(F) Specialized disc, alloy flange & disc mount, sealed cartridge bearings, 20mm thru-axle, 32h / (R) Custom DT Swiss 350, 135mm spacing, SRAM XD driver, 54T ratchet, 12mm thru-axle, 32h
RimsRoval 650b, alloy, 24mm inner width, 32h
SpokesDT Swiss Competition, stainless, black 1.8/2.0""
Front tireButcher, DH casing, 650bx2.5"", 60TPI, wire bead
Rear tireSlaughter, DH casing, 650bx2.3"", 60TPI, wire bead

Geometry · SHORT

Seat tube367 mm
Effective top tube571 mm
Head tube105 mm
Head-tube angle63.5°
Seat-tube angle74°
Chainstay / rear center430 mm
Wheelbase1183 mm
Bottom-bracket drop12 mm
Bottom-bracket height342 mm
Reach395 mm
Stack614 mm
Fork offset / rake52 mm
Front center754 mm
Trail118 mm
Fork length / axle-to-crown590 mm
Seatpost length367 mm
Crank length165 mm
Stem length45 mm
Handlebar width800 mm

Geometry · MEDIUM

Seat tube367 mm
Effective top tube596 mm
Head tube105 mm
Head-tube angle63.5°
Seat-tube angle74°
Chainstay / rear center430 mm
Wheelbase1208 mm
Bottom-bracket drop12 mm
Bottom-bracket height342 mm
Reach420 mm
Stack614 mm
Fork offset / rake52 mm
Front center779 mm
Trail118 mm
Fork length / axle-to-crown590 mm
Seatpost length367 mm
Crank length165 mm
Stem length45 mm
Handlebar width800 mm

Geometry · LONG

Seat tube367 mm
Effective top tube616 mm
Head tube105 mm
Head-tube angle63.5°
Seat-tube angle74°
Chainstay / rear center430 mm
Wheelbase1228 mm
Bottom-bracket drop12 mm
Bottom-bracket height342 mm
Reach440 mm
Stack614 mm
Fork offset / rake52 mm
Front center799 mm
Trail118 mm
Fork length / axle-to-crown590 mm
Seatpost length367 mm
Crank length165 mm
Stem length45 mm
Handlebar width800 mm

Geometry · EXTRA LONG

Seat tube367 mm
Effective top tube636 mm
Head tube105 mm
Head-tube angle63.5°
Seat-tube angle74°
Chainstay / rear center430 mm
Wheelbase1248 mm
Bottom-bracket drop12 mm
Bottom-bracket height342 mm
Reach460 mm
Stack614 mm
Fork offset / rake52 mm
Front center819 mm
Trail118 mm
Fork length / axle-to-crown590 mm
Seatpost length367 mm
Crank length165 mm
Stem length45 mm
Handlebar width800 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.