Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Specialized
2005 Specialized Epic Marathon Disc
Value Guide market data · 2005 Specialized Epic Marathon Disc
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
33%
Holds value better than category avg
Price over time - 2005 Specialized Epic Marathon Disc
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Epic model years
2026$6,324 - $7,344▲ 79% vs. 2005
2025$8,370 - $9,720▲ 137% vs. 2005
2024$6,510 - $7,560▲ 84% vs. 2005
2023$10,230 - $11,880▲ 189% vs. 2005
2022$7,998 - $9,288▲ 126% vs. 2005
2021$7,905 - $9,180▲ 124% vs. 2005
2020$10,249 - $11,902▲ 190% vs. 2005
2019$9,319 - $10,822▲ 164% vs. 2005
2018$9,300 - $10,800▲ 163% vs. 2005
2017$9,765 - $11,340▲ 176% vs. 2005
2016$10,695 - $12,420▲ 203% vs. 2005
2015$11,160 - $12,960▲ 216% vs. 2005
2014$9,765 - $11,340▲ 176% vs. 2005
2013$9,300 - $10,800▲ 163% vs. 2005
2012$9,765 - $11,340▲ 176% vs. 2005
2011$9,207 - $10,692▲ 161% vs. 2005
2010$8,184 - $9,504▲ 132% vs. 2005
2009$8,184 - $9,504▲ 132% vs. 2005
2008$6,417 - $7,452▲ 82% vs. 2005
2007$6,045 - $7,020▲ 71% vs. 2005
2006$6,603 - $7,668▲ 87% vs. 20052005$3,534 - $4,104Currently viewing
2004$3,534 - $4,1040% vs. 2005
2003$3,227 - $3,748▼ 9% vs. 20052005 Epic Marathon Disc lineup
Overview
About this bike
2005 Specialized Epic Marathon Disc value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork Brand & Model
- Fox Float F100X, 100mm travel
- Fork Material
- Aluminum/magnesium, single crown
- Frame Construction
- TIG-welded
- Frame Tubing Material
- M4 aluminum
- Rear Shock
- Specialized BRAIN Adjust IQ, 90mm travel
Drivetrain
- Groupset
- Shimano XT
- Bottom Bracket
- Shimano Deore XT
- Cassette
- 9-speed, 11 - 34 teeth
- Chain
- Shimano CN-HG73
- Component Group
- Shimano Deore XT
- Crankset
- Shimano Deore XT, 22/32/44 teeth
- Shifters
- Shimano Deore XT STI Dual Control
Brakes
- Brakes
- Shimano Deore XT disc brakes, Shimano Deore XT levers
Cockpit
- Handlebar
- Specialized XC Flat 31.8
- Stem
- 3D Forged CNC
- Headset
- 1 1/8inch threadless sealed cartridge
- Saddle
- Specialized BG
- Seatpost
- Thomson
Wheels & Tires
- Hubs
- Front: Specialized Stout Disc, Rear: Shimano Deore XT
- Rims
- Front: Mavic XC 717, Rear: Mavic XC717, 32-hole
- Spoke Brand
- DT Swiss Super Comp stainless steel, 14/16/15ga. (2.0/1.7/1.8mm) double-butted
- Spoke Nipples
- Aluminum nipples
- Tires
- 26 x 2.00inch Specialized FasTrack Pro
Pedals
- Pedals
- Shimano PD-M520 SPD
Accessories
- BB Shell Width
- 68mm English
- Colors
- Silver
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.