Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Trek
2018 Trek Speed Concept
Value Guide market data · 2018 Trek Speed Concept
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
11%
Holds value better than category avg
Price over time - 2018 Trek Speed Concept
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Speed Concept model years
2026$13,020 - $15,120▲ 198% vs. 2018
2025$12,834 - $14,904▲ 194% vs. 2018
2024$12,369 - $14,364▲ 183% vs. 2018
2023$13,206 - $15,336▲ 202% vs. 2018
2022$13,206 - $15,336▲ 202% vs. 2018
2021$4,371 - $5,0760% vs. 2018
2019$4,371 - $5,0760% vs. 20182018$4,371 - $5,076Currently viewing
2016$5,115 - $5,940▲ 17% vs. 2018
2015$5,813 - $6,750▲ 33% vs. 2018
2013$6,836 - $7,938▲ 56% vs. 2018
2012$6,836 - $7,938▲ 56% vs. 2018
2011$6,836 - $7,938▲ 56% vs. 20182018 Speed Concept lineup
Overview
About this bike
2018 Trek Speed Concept value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- SC full foil carbon, integrated brake & stem
- Frame
- 500 Series OCLV Carbon, KVF (Kammtail Virtual Foil) tube shape, BB90 w/Speed Fin, DuoTrap compatible, SC Draft Box 2 & SC Speed Box compatible
Drivetrain
- Groupset
- Shimano Ultegra
- Bottom Bracket
- BB90
- Cassette
- Shimano Ultegra, 11-28, 11 speed
- Chain
- Shimano Ultegra
- Chainrings
- 50/34 (compact)
- Crankset
- Shimano Ultegra
- Front Derailleur
- Shimano Ultegra, braze-on
- Rear Derailleur
- Shimano Ultegra
- Shifters
- Shimano Dura-Ace bar end, 11 speed
Brakes
- Brakes
- Bontrager Speed Limit integrated, Bontrager Race lite aero levers
Cockpit
- Handlebars
- Bontrager Speed Concept KVF aero bar, carbon, direct mount, UCI legal
- Headset
- Integrated, sealed bearings
- Saddle
- Bontrager Hilo Comp, chromoly rails
- Seatpost
- Bontrager Speed Concept Race Lite, alloy, +/-20mm offset
- Stem
- Bontrager Speed Concept, direct mount
- Grips
- Bontrager tape
Wheels & Tires
- Rims
- Bontrager Aeolus Comp Tubeless Ready
- Tires
- Bontrager R2 Hard-Case Lite, 700x25c
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.