Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2018 Specialized Demo 8
Value Guide market data · 2018 Specialized Demo 8
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Specialized 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. 2018
2024$6,603 - $7,668▼ 5% vs. 2018
2023$6,603 - $7,668▼ 5% vs. 2018
2022$6,603 - $7,668▼ 5% vs. 2018
2021$6,510 - $7,560▼ 7% vs. 2018
2020$6,045 - $7,020▼ 13% vs. 20182018$6,975 - $8,100Currently viewing
2017$6,975 - $8,1000% vs. 2018
2016$8,370 - $9,720▲ 20% vs. 20182015$8,370 - $9,720▲ 20% vs. 2018
2014$7,905 - $9,180▲ 13% vs. 2018
2013$9,300 - $10,800▲ 33% vs. 2018
2012$6,138 - $7,128▼ 12% vs. 2018
2011$5,952 - $6,912▼ 15% vs. 2018
2010$5,115 - $5,940▼ 27% vs. 2018
2009$5,673 - $6,588▼ 19% vs. 2018
2008$5,859 - $6,804▼ 16% vs. 2018
2006$3,534 - $4,104▼ 49% vs. 2018
2005$4,557 - $5,292▼ 35% vs. 2018
2004$4,836 - $5,616▼ 31% vs. 20182018 Demo 8 lineup
Overview
About this bike
2018 Specialized Demo 8 value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Frame Construction
- S-Works FACT 11m, S3 Geometry, carbon front triangle, full carbon rear end, new team alloy link, 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 WC 27.5, Charger Damper, air spring, compression adjust, rebound adjust, alloy steerer, 48mm offset, Maxle Lite DH, 200mm of travel
Wheels & Tires
- Hubs
- Front: Specialized disc; Rear: Custom DT Swiss 350, 135mm spacing, SRAM XD driver, 54T ratchet, 12mm thru-axle
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.