Specialized

2017 Specialized Demo 8 I Carbon

2017 Specialized Demo 8 I Carbon

Value Guide market data · 2017 Specialized Demo 8 I Carbon

12-month trend

10%

Direction and magnitude, not judgment

vs. category average

— %

No category comparison available

Price over time - 2017 Specialized Demo 8 I Carbon

$5.5k$3.8k$2.1kMSRPYr 1Yr 2Yr 3Yr 4Yr 5

Values based on actual sales data. Enter your bike's specifics to get a precise valuation.

All Demo model years

2017 Demo 8 I Carbon lineup

Overview

About this bike

2017 Specialized Demo 8 I Carbon value depends on condition, original build, frame material, service history, and current buyer demand.

Specifications

Frameset

Frame Construction
FACT 10m carbon, S3 Geometry, carbon front triangle, carbon link and seatstay, FACT IS construction, BB30, full internal cable routing, 135mm dropouts, lipped and sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel
Fork Brand & Model
RockShox BoXXer RC 650b, S: Extra soft spring, M: Soft spring, L: Medium spring, XL: Firm spring, 200mm of travel, compression adjust, rebound adjust, alloy steerer, 48mm offset, Maxle Lite DH
Rear Shock
Custom Öhlins TTX, Twin-Tube desgin, high and low-speed compression adjust, rebound adjust, 9.5x3"
Fork
RockShox BoXXer RC 650b, S: Extra soft spring, M: Soft spring, L: Medium spring, XL: Firm spring, 200mm of travel, compression adjust, rebound adjust, alloy steerer, 48mm offset, Maxle Lite DH
Frame
FACT 10m carbon, S3 Geometry, carbon front triangle, carbon link and seatstay, FACT IS construction, BB30, full internal cable routing, 135mm dropouts, lipped and sealed cartridge bearing pivots, replaceable derailleur hanger, 200mm of travel

Drivetrain

Groupset
2017 Specialized Demo 8 I Carbon
Crankset
SRAM Descendant
Bottom Bracket
BB30
Rear Cogs
SRAM PG-720 DH, 11-25t
Chain
SRAM PC-1110, 11-speed w/PowerLink
Rear Derailleur
SRAM GX DH, medium cage, 7-speed
Chainrings
36T
Shifters
SRAM GX, 7-speed, trigger

Brakes

Brakes
SRAM Guide R, hydraulic disc

Cockpit

Seatpost
Specialized, 6061 alloy, 2-bolt clamp, 0mm setback, 30.9mm
Saddle
Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm
Stem
Specialized P.Series MTB, forged alloy, 4-bolt, 45mm
Handlebars
Specialized DH, 7050 alloy, 8-degree backsweep, 6-degree upsweep, 25mm rise, 800mm, 31.8mm
Tape/Grips
Specialized Sip Grip, half-waffle, S/M: regular thickness, L/XL: XL thickness

Wheels & Tires

Hubs
Specialized disc
Tires
Specialized; Front: Butcher DH, 650b x 2.5; Rear: Slaughter DH, 650b x 2.3
Spokes
DT Swiss Industry stainless

Pedals

Pedals
Specialized Bennies, 6061 alloy body, sealed cartridge bearings, 4.5mm removable pins

Accessories

Rims/Wheels
Roval 650b, alloy, 24mm inner width, 32h

Frame sizing

XS4'10"-5'2"
S5'2"-5'6"
M5'6"-5'10"
L5'10"-6'2"
XL6'2"-6'6"

M highlighted as most common resale size. Sourced from catalog metadata.

Geometry

Stack
Varies by size
Reach
Varies by size
Wheelbase
Varies by size

Industry standard. Sourced from catalog metadata.

What to check when buying used

Inspection

Frame condition

Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.

Inspection

Drivetrain wear

Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.

Inspection

Wheel condition

Inspect rims, hubs, spokes, and bearing play; ask about the tire age and any prior wheel rebuilds.

Inspection

Service history

Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.

Inspection

Suspension service

Confirm fork lowers and rear shock service intervals; ask for the most recent service receipts.

Inspection

Frame pivots & bearings

Cycle the suspension off the bike to feel for play, grit, or noise in pivot bearings.

Shop Our Inventory