Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Surly
2015 Surly Big Dummy
Value Guide market data · 2015 Surly Big Dummy
12-month trend
— %
Direction and magnitude, not judgment
vs. category average
11%
Holds value better than category avg
Price over time - 2015 Surly Big Dummy
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Big Dummy model years
2023$2,278 - $2,645▲ 23% vs. 2015
2019$2,000 - $2,322▲ 8% vs. 20152018$1,952 - $2,267▲ 5% vs. 2015
2017$1,952 - $2,267▲ 5% vs. 2015
2016$1,952 - $2,267▲ 5% vs. 20152015$1,859 - $2,159Currently viewing2014$1,859 - $2,1590% vs. 20152013$1,859 - $2,1590% vs. 2015
2012$1,846 - $2,144▼ 1% vs. 2015
2011$1,711 - $1,987▼ 8% vs. 2015
2010$2,279 - $2,646▲ 23% vs. 20152009$2,279 - $2,646▲ 23% vs. 20152015 Big Dummy lineup
Overview
About this bike
2015 Surly Big Dummy value depends on condition, original build, frame material, service history, and current buyer demand.
Specifications
Frameset
- Fork
- Surly TIG-welded chromoly
- Frame
- Surly TIG-welded chromoly w/double-butted main triangle
Drivetrain
- Groupset
- Shimano Deore
- Cassette
- Shimano, 9-Speed: 11-34
- Chainrings
- 48/36/26
- Crankset
- TruVativ FireX
- Front Derailleur
- Shimano Deore
- Rear Derailleur
- Shimano Deore
- Shifters
- Shimano Deore
Brakes
- Brake Levers
- Avid FR-5
- Brakes
- Avid BB7 mechanical-disc, 7.25-inch rotors
Cockpit
- Handlebar
- Salsa MotoAce
- Saddle
- WTB SST Comp
- Seatpost
- Kalloy
- Stem
- Kalloy
Wheels & Tires
- Hubs
- Shimano Deore
- Spokes
- 14-gauge, stainless-steel
- Tires
- Continental Town and Country, 26 x 2.1
- Wheel Set
- Alex Adventurer
Accessories
- Accessories & Extras
- Xtracycle Snapdeck, left/right V-racks, Freeloader bags
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.