Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2017 Specialized S-Works Demo 8
Value Guide market data · 2017 Specialized S-Works Demo 8
12-month trend
13%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2017 Specialized S-Works Demo 8
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Demo model years
2025$6,603 - $7,668▼ 5% vs. 2017
2024$6,603 - $7,668▼ 5% vs. 2017
2023$6,603 - $7,668▼ 5% vs. 2017
2022$6,603 - $7,668▼ 5% vs. 2017
2021$6,510 - $7,560▼ 7% vs. 2017
2020$6,045 - $7,020▼ 13% vs. 2017
2018$6,975 - $8,1000% vs. 20172017$6,975 - $8,100Currently viewing
2016$8,370 - $9,720▲ 20% vs. 20172015$8,370 - $9,720▲ 20% vs. 2017
2014$7,905 - $9,180▲ 13% vs. 2017
2013$9,300 - $10,800▲ 33% vs. 2017
2012$6,138 - $7,128▼ 12% vs. 2017
2011$5,952 - $6,912▼ 15% vs. 2017
2010$5,115 - $5,940▼ 27% vs. 2017
2009$5,673 - $6,588▼ 19% vs. 2017
2008$5,859 - $6,804▼ 16% vs. 2017
2006$3,534 - $4,104▼ 49% vs. 2017
2005$4,557 - $5,292▼ 35% vs. 2017
2004$4,836 - $5,616▼ 31% vs. 20172017 S-Works Demo 8 lineup
Overview
About this bike
2017 Specialized S-Works Demo 8 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- FACT 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
- Fork Brand & Model
- RockShox 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
- Rear Shock
- Custom Öhlins TTX, Twin-Tube desgin, high and low-speed compression adjust, rebound adjust, 9.5x3"
- Fork
- RockShox 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
- Frame
- FACT 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
Drivetrain
- Groupset
- 2017 Specialized S-Works Demo 8
- Crankset
- SRAM X0 DH, BB30, carbon arms
- Bottom Bracket
- SRAM BB30, 83mm
- Rear Cogs
- SRAM X01 DH, 7-speed, 10-24t
- Rear Derailleur
- SRAM X01 DH, short cage, 7-speed
- Chainrings
- 34T
- Shifters
- XO DH, 7-speed, trigger
Brakes
- Brake Levers
- Guide lever
- Brakes
- Custom SRAM Guide, Guide lever with Code 4-piston caliper, hydraulic disc, Front: 200mm; Rear: 180mm
Cockpit
- Seatpost
- Thomson, alloy, straight, 12-degree clamp
- Saddle
- Phenom Expert, Adaptive Edge design, hollow titanium rails, 143mm
- Stem
- Specialized P.Series MTB, forged alloy, 4-bolt, 45mm
- Handlebars
- Specialized DH, FACT carbon, 6-degree upsweep, 8-degree backsweep, 27mm rise, 780mm, 31.8mm
- Tape/Grips
- Specialized Sip Grip, half-waffle, S/M: regular thickness, L/XL: XL thickness
Wheels & Tires
- Hubs
- Front: Specialized disc; Rear: Custom DT Swiss 350, 135mm spacing, SRAM XD driver, 54T ratchet, 12mm thru-axle
- Tires
- Specialized; Front: Butcher DH, 650b x 2.5; Rear: Slaughter DH, 650b x 2.3
- Spokes
- DT Swiss Competition, stainless
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
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.