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2015 Specialized Demo 8 II

Original specifications: SRAM X0 · 10-speed rear derailleur · 27.5 wheels.

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At a glance

Model year
2015
Category
Mountain
Original MSRP
$6,800.00
Sizes
M, Long, X-Long
Colors
Gloss Dirty White/Charcoal/Rocket Red
In this record
24 specifications · original MSRP
Archive ID
1546576
Model history 5 other years
Original buildAluminum · DH mix · 27.5

Manufacturer catalog

Published sizes and colors

3 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

MLongX-Long

Published colors

Gloss Dirty White/Charcoal/Rocket Red

Frameset

Frame ConstructionM5 manipulated alloy, 650b S3 Geometry, 1.5" forged headtube, 135mm rear spacing, compact race design, ISCG '05 mount, cartridge bearing rear shock mount, rear derailleur protector, 200mm travel
Frame MaterialAluminum
ForkRockShox Boxxer Team 650b, coil spring, tapered alloy steerer, compression and rebound adjust, 20mm thru-axle, 200mm travel
Fork MaterialSuspension
Rear ShockCustom Öhlins TTX22M, coil over w/ piggy back, spherical bearing mount, high/low speed compression, rebound adj., 9.5x3.0", M: 76x434lb, L: 84x479lb, XL: 92x525lb

Drivetrain

Component GroupDH mix
ShiftersSRAM X9, 10-speed
Front DerailleurNone
Rear DerailleurSRAM X0, 10-speed, short cage
CranksetSRAM X0 DH, PF30, carbon arms, triple base, 30T, w/ Gamut bashguard
Bottom BracketSRAM, PF30 to BSA 83mm adapter
Rear CogsSRAM PG 1030, 7-speed, 9-25
ChainSRAM PC-1031, 10-speed, w/ PowerLink, nickel finish
PedalsSpecialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins

Brakes

BrakesSRAM Guide RS DH, metallic pads, Code caliper, 200mm Centerline rotor, SRAM Guide RS DH, metallic pads, Code caliper, 180mm Centerline rotor

Cockpit & Contact Points

Headset1-1/2", semi-integrated for 1-1/8" steerer, loose ball bearings
HandlebarSpecialized Demo, low rise bar, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 31.8mm
StemSpecialized P.Series MTB, forged alloy, 4-bolt
SaddleBody Geometry Phenom Comp, hollow Cr-Mo rails, 143mm
SeatpostThomson, alloy, straight, 12-degree clamp

Wheels & Tires

HubsSpecialized Hi Lo disc, sealed cartridge bearings, 20mm thru-axle, 32h, Custom DT Swiss, Star Ratchet, XX1 driver body, 12mm thru-axle, 32h
RimsRoval 650b, alloy, 24mm inner width, 32h
Front TireSpecialized Butcher DH, 60TPI, wire bead, 650bx2.5", Specialized Slaughter DH, 60TPI, wire bead, 650bx2.3"
Wheel Size27.5

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

Published build30T · 9–25T
Lowest1.20:1 Highest3.33:1 Total range278%
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Parts & serviceability

Find replacement parts

Original specifications
Bottom bracket · Original
SRAM, PF30 to BSA 83mm adapter
Pedals · Original
Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins
Rear derailleur · Original
SRAM X0, 10-speed, short cage Search: SRAM X0, 10-speed, short cage rear derailleur Before ordering: Confirm whether the drivetrain is mechanical or electronic before ordering.
More parts (4)
Shifters · Original
SRAM X9, 10-speed Search: SRAM X9 10-speed mechanical shifter
Handlebar · Original
Specialized Demo, low rise bar, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 31.8mm
Stem · Original
Specialized P.Series MTB, forged alloy, 4-bolt
Rims · Original
Roval 650b, alloy, 24mm inner width, 32h

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases.

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Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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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.

Archived: 2015 Specialized Demo 8 II · Mountain Dual Suspension · Published sizes: M, Long, X-Long

Archived: Frame: M5 manipulated alloy, 650b S3 Geometry, 1.5" forged headtube, 135mm rear spacing, compact race design, ISCG '05 mount, cartridge bearing rear shock mount, rear derailleur protector, 200mm travel · Fork: RockShox Boxxer Team 650b, coil spring, tapered alloy steerer, compression and rebound adjust, 20mm thru-axle, 200mm travel · Suspension

Archived: Fork: RockShox Boxxer Team 650b, coil spring, tapered 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 adj., 9.5x3.0", M: 76x434lb, L: 84x479lb, XL: 92x525lb

Archived: Group: DH mix · Shifters: SRAM X9, 10-speed · Rear derailleur: SRAM X0, 10-speed, short cage · Crankset: SRAM X0 DH, PF30, carbon arms, triple base, 30T, w/ Gamut bashguard · Bottom bracket: SRAM, PF30 to BSA 83mm adapter · Rear cogs: SRAM PG 1030, 7-speed, 9-25 · Chain: SRAM PC-1031, 10-speed, w/ PowerLink, nickel finish

Archived: Brakes: SRAM Guide RS DH, metallic pads, Code caliper, 200mm Centerline rotor, SRAM Guide RS DH, metallic pads, Code caliper, 180mm Centerline rotor

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: Specialized Demo, low rise bar, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 31.8mm · Stem: Specialized P.Series MTB, forged alloy, 4-bolt · Seatpost: Thomson, alloy, straight, 12-degree clamp · Saddle: Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm · Pedals: Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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