2020

SURLY Big Fat Dummy

Urban · Cargo/Long-Tail · Unisex

Frame material Steel

Groupset GX, Race Face

Weight NULL kg

Wheel material Aluminum

Drivetrain 2 X 11

Chain Kmx X11 Anti Rust

Tires Surly Dirt Wizard 29X3...

Brake type Hydraulic Disc

See all specifications ↓

RRP

€2,917 incl. taxes

Observed price — New

€1,550 incl. taxes

Refurbished price

€831 incl. taxes

Likely trade-in value

1 234 €

About this bike

Meet the Surly Big Fat Dummy 2020: an urban-oriented bike in the cargo/long tail segment. Built around a steel frame.

Expect to pay €1,550 for a new Surly Big Fat Dummy, against an official RRP of €2,917. Used or refurbished units land closer to €831, depending on condition.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Surly Big Fat Dummy.

Bikes currently in the market or recently sold

Retailer	Image	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer		—	BIG DUMMY	2025	Refurbished	1 234 €	1 234 €	-20%	Sold	Europe	2026-08-14	2026-07-27	18	Related	No	Microshift Advent	—	M	Disco	Steel	—	—	—	Urban

Specifications

CategoryUrban

SubcategoryCargo/Long-Tail

Year2020

FrameSurly 4130 Chromoly steel. Surly 4130 Chromoly steel. Main tri...

Frame materialSteel

ForkSurly Wednesday, Tapered straight blade 4130 Chromoly. Surly W...

Fork materialSteel

WeightNULL kg

SuspensionRigid

TravelNULL

Sizes XXXXXXXX

Components

Groupset GX, Race Face

Drivetrain 2 X 11

Front derailleur SRAM GX 2x11 high direct mount

Rear derailleur SRAM GX 2x11 type 2.1

Cassette Sunrace 11 speed 11-42t

Chain KMX X11 anti rust

Crank Race Face AEffect 34/24T

Bottom bracket Race Face

Brake type Hydraulic Disc

Brakes SRAM Level T

Brake levers SRAM Level T

Handlebar Salsa Rustler

Stem 31.8mm clamp 4-bolt

Grips Velo Single lock-on

Saddle WTB Volt

Seatpost 30.9 2-Bolt 400mm

Wheels & Tires

Wheel material Aluminum

Rims WTB Scraper i40 ST TCS

Tires Surly Dirt Wizard 29x3 60tpi

Tire clearance 3"

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