Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2018 Surly Midnight Special
Value Guide market data · 2018 Surly Midnight Special
12-month trend
6%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2018 Surly Midnight Special
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Midnight Special model years
2018 Midnight Special lineup
Overview
About this bike
2018 Surly Midnight Special value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- 4130 CroMoly, ED coated, TIG-welded
- Frame
- 4130 CroMoly, double-butted main triangle, ED coated, TIG-welded
Drivetrain
- Groupset
- 2018 Surly Midnight Special
- Crankset
- SRAM S390
- Bottom Bracket
- SRAM GXP
- Chain
- KMC X11, 11-speed
- Front Derailleur
- SRAM Rival 22
- Rear Derailleur
- SRAM Rival 22
- Cassette/Rear Cogs
- SunRace 11-32
- Chainrings
- 50/34t
- Shifters
- SRAM Rival 22
Brakes
- Brake Levers
- SRAM Rival 22
- Brakes
- TRP Spyre flat mount
Cockpit
- Saddle
- WTB Volt Sport, steel rails
- Headset
- Cane Creek 40
- Stem
- Promax DA-296, 31.8mm, 4-bolt, black
- Handlebars
- Salsa Cowbell 3
- Seat Post
- Promax 27.2 x 300mm, black<br>40cm–50cm: non-offset<br>52cm–64cm: offset
Wheels & Tires
- Hubs
- Front: Formula RX-812, 32h<br>Rear: Formula RX-300, 32h
- Tires
- WTB Horizon, 650b x 47, tan wall
- Axles
- Front: 12 x 100mm<br>Rear: 12 x 142mm
Accessories
- Wheels/Rims
- Alex XD Elite
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.