
Velopedia Bicycle Archive
2015 Specialized S-Works Demo 8
Original specifications: SRAM X01 DH · 7-speed · mechanical rear derailleur · 27.5 wheels.
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At a glance
- Model year
- 2015
- Category
- Mountain
- Original MSRP
- $9,000.00
- Sizes
- Short, M, Long, X-Long
- Colors
- Satin/Gloss Red/Carbon
- In this record
- 25 specifications · archived image · original MSRP
- Archive ID
- 1115403
Model history 1 other year
Original buildCarbon Fiber/Aluminum · DH mix · 27.5
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 |
Parts & serviceability
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More parts (4)

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Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2015 Specialized S-Works Demo 8 · Mountain Dual Suspension · Published sizes: Short, M, Long, X-Long
Frame and fork
Inspect the frame and fork →Archived: Frame: 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 · Fork: RockShox Boxxer Team 650b, coil spring, alloy steerer, compression and rebound adjust, 20mm thru-axle, 200mm travel · Suspension
Suspension
Evaluate the suspension →Archived: Fork: RockShox Boxxer Team 650b, coil spring, alloy steerer, compression and rebound adjust, 20mm thru-axle, 200mm travel · 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
Check drivetrain wear →Archived: Group: DH mix · Shifters: SRAM X0 1 DH, 7-speed · 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
Brakes
Inspect the brakes →Archived: Brakes: SRAM Guide RS DH, metallic pads, Code caliper, 200mm rotor, SRAM Guide RS DH, metallic pads, Code caliper, 200mm rotor
Wheels and tires
Check wheels and tires →Archived: Wheel size: 27.5 · Rims: Roval 650b, alloy, 24mm inner width, 32h · Hubs: Specialized Hi Lo disc, sealed cartridge bearings, 20mm thru-axle, 32h, Custom DT Swiss, Star Ratchet, XX1 driver body, 12mm thru-axle, 32h · Front tire: Specialized Butcher DH, 60TPI, wire bead, 650bx2.5", Specialized Slaughter DH, 60TPI, wire bead, 650bx2.3"
Controls and contact points
Archived: 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 · Seatpost: Thomson, alloy, straight, 12-degree clamp · Saddle: Body Geometry Phenom Expert, hollow Ti rails, 143mm · Pedals: Specialized Boomslang, 6061 alloy, sealed cartridge bearings
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help document firsthand fit, ride and maintenance details that may no longer be available.
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.


