Bicycle Archive · Specification report

2015 Specialized S-Works Demo 8

Velopedia Archive ID 1115403

Overview

Model year	2015
Brand	Specialized
Model	S-WORKS DEMO 8
Bicycle type	Mountain Dual Suspension
Archive ID	1115403
Original MSRP	$9,000.00
Colors	SATIN/GLOSS RED/CARBON
Sizes	Short, Medium, Long, X-Long

Frameset

Frame construction	FACT 11m carbon, S3 Geometry, carbon front triangle, full carbon link and rear end, FACT IS construction, PF30 BB, full internal cable routing, 135mm dropouts, lipped and sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm travel
Frame material	Carbon Fiber/Aluminum
Fork	RockShox Boxxer Team 650b, coil spring, alloy steerer, compression and rebound adjust, 20mm thru-axle, 200mm travel
Fork material	Suspension
Rear shock	Custom Öhlins TTX22M, coil over w/ piggy back, spherical bearing mount, high/low speed compression, rebound adjust, 9.5x3.0", S: 52x297lb, M: 60x343lb, L: 68x388lb, XL: 76x434lb

Drivetrain

Component group	DH mix
Shifters	SRAM X0 1 DH, 7-speed
Front derailleur	None
Rear derailleur	SRAM X01 DH Type 2, 7-speed, short cage
Crankset	SRAM X0 DH, BB30, carbon arms, triple base, w/ Gamut bashguard
Bottom bracket	SRAM, BB30 to BSA 83mm adapter
Rear cogs	SRAM X01 DH, 7-speed, 10-24
Chain	SRAM PC-1130, 11-speed, w/ PowerLink, nickel finish
Pedals	Specialized Boomslang, 6061 alloy, sealed cartridge bearings

Brakes

Brakes	SRAM Guide RS DH, metallic pads, Code caliper, 200mm rotor, SRAM Guide RS DH, metallic pads, Code caliper, 200mm rotor

Cockpit & contact points

Headset	1-1/2", semi-integrated for 1-1/8" steerer, loose ball bearings
Handlebar	S-Works DH, carbon, 8-degree backsweep, 6-degree upsweep, 31.8mm
Stem	Specialized P.Series MTB, direct mount, forged alloy, 4-bolt
Saddle	Body Geometry Phenom Expert, hollow Ti rails, 143mm
Seatpost	Thomson, alloy, straight, 12-degree clamp

Wheels & tires

Hubs	Specialized Hi Lo disc, sealed cartridge bearings, 20mm thru-axle, 32h, Custom DT Swiss, Star Ratchet, XX1 driver body, 12mm thru-axle, 32h
Rims	Roval 650b, alloy, 24mm inner width, 32h
Spokes	DT Competition, stainless, 2.0mm
Front tire	Specialized Butcher DH, 60TPI, wire bead, 650bx2.5", Specialized Slaughter DH, 60TPI, wire bead, 650bx2.3"
Wheel size	27.5

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 5, 2026.