Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2019 Surly Big Fat Dummy
Value Guide market data · 2019 Surly Big Fat Dummy
12-month trend
9%
Direction and magnitude, not judgment
vs. category average
— %
No category comparison available
Price over time - 2019 Surly Big Fat Dummy
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Big model years
2019 Big Fat Dummy lineup
Overview
About this bike
2019 Surly Big Fat Dummy value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Surly Wednesday, Tapered straight blade 4130 CroMoly. 468mm axle to crown, 47mm offset. 51mm I.S. front standard disc mount, 150
- Frame
- Surly 4130 CroMoly steel. Main triangle double-butted. TIG-welded cargo specific engineered for stiffness and durability
Drivetrain
- Groupset
- 2019 Surly Big Fat Dummy
- Crankset
- Race Face
- Bottom Bracket
- Race Face
- Chain
- KMC X11 anti-rust
- Front Derailleur
- SRAM GX 2x11 high direct mount
- Rear Derailleur
- SRAM GX 2x11 long cage type 2.1
- Cassette/Rear Cogs
- Sunrace 11s 11/42
- Chainrings
- 36/22t
- Shifters
- SRAM GX 2x11
Brakes
- Brake Levers
- SRAM Level T
- Brakes
- SRAM Level T
Cockpit
- Saddle
- WTB Volt
- Headset
- Cane Creek 40 series
- Stem
- H.L. 31.8mm clamp 4-bolt
- Handlebars
- Answer ProTaper
- Seat Post
- H.L. 9mm offset 2 bolt
Wheels & Tires
- Hubs
- Salsa, 32h
- Tires
- Surly Edna
- Axles
- Front: 150 x 15mm<br>Rear: 197 x 12mm
Accessories
- Rims/Wheels
- Surly My Other Brother Darryl
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.