Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2018 Trek Domane SL 8 Disc
Value Guide market data · 2018 Trek Domane SL 8 Disc
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Trek Domane SL 8 Disc
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Domane model years
2026$1,953 - $2,268▼ 83% vs. 2018
2025$11,811 - $13,716▲ 2% vs. 2018
2024$11,858 - $13,770▲ 2% vs. 2018
2023$11,346 - $13,176▼ 2% vs. 2018
2022$11,393 - $13,230▼ 2% vs. 2018
2021$11,393 - $13,230▼ 2% vs. 2018
2020$11,160 - $12,960▼ 4% vs. 2018
2019$10,974 - $12,744▼ 6% vs. 2018
2018$11,625 - $13,500Currently viewing
2017$11,160 - $12,960▼ 4% vs. 2018
2016$10,230 - $11,880▼ 12% vs. 2018
2015$7,347 - $8,532▼ 37% vs. 2018
2014$6,417 - $7,452▼ 45% vs. 2018
2013$6,445 - $7,484▼ 45% vs. 20182018 Domane SL 8 Disc lineup
Overview
About this bike
2018 Trek Domane SL 8 Disc value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Domane carbon disc, carbon E2 steerer, flat mount disc brakes, 12mm thru axle
- Frame
- 500 Series OCLV Carbon, Front & Rear IsoSpeed, E2 tapered head tube, flat mount disc brakes, Power Transfer Construction, hidden fender mounts, internal cable routing, 3S chain keeper, DuoTrap S compatible, Ride Tuned seatmast
Drivetrain
- Groupset
- 2018 Trek Domane SL 8 Disc
- Crankset
- Shimano Dura-Ace
- Bottom Bracket
- BB90
- Front Derailleur
- Shimano Dura-Ace, braze-on
- Rear Derailleur
- Shimano Dura-Ace
- Cassette/Rear Cogs
- Shimano Dura-Ace, 11-30, 11 speed
- Chainrings
- 50/34 (compact)
- Shifters
- Shimano Dura-Ace, 11 speed
Brakes
- Brakes
- Shimano Dura-Ace flat mount hydraulic disc
Cockpit
- Saddle
- Bontrager Affinity Comp, chromoly rails
- Headset
- Integrated, cartridge bearing, sealed, 1-1/8" top, 1.5" bottom
- Stem
- Bontrager Pro, 31.8mm, 7 degree, w/computer & light mounts
- Handlebars
- Bontrager RL IsoZone VR-CF, 31.8mm
- Seat Post
- Bontrager Ride Tuned carbon seatmast cap, 20mm offset
- Tape/Grips
- Bontrager tape
Wheels & Tires
- Tires
- Bontrager R2 Hard-Case Lite, 700x32c
- Axles
- 12mm Thru
Accessories
- Wheels/Rims
- Bontrager Aeolus Pro 3 Tubeless Ready Disc
- Color
- Matte Battleship Blue/Deep Dark Blue / Semigloss Trek Black/Metallic Gunmetal
Weight & Sizing
- Size
- 50cm / 52cm / 54cm / 56cm / 58cm / 60cm / 62cm
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
Carbon inspection
Tap test the frame, fork, seatpost, and bars for cracks; verify no impact damage near dropouts.
Inspection
Brake hoses & cables
Check hydraulic line bleed, cable housing wear, and confirm rotors are within spec.