Surly Troll, TIG-welded 4130 Chromoly, Surly Troll 420mm axle-to-crown x 43mm offset, tapered and butted straight blade, 4130 Chromoly. 51mm I.S. disc mount

Surly Big Dummy, Surly 4130 Chromoly steel. Surly Big Dummy, Surly 4130 Chromoly steel. Main triangle double-butted. TIG-welded cargo specific engineered for stiffness.

Since its introduction in 2008, many a family have ditched one or both of their cars thanks to Big Dummy. We’ve also seen many entrepreneurs and small business owners minimize their carbon footprint and incorporate Big Dummy into their business model.
Big Dummy is the ultimate grocery getter, the modern day mini-van, the company car, and a human-powered car replacement. It’s all those things and more in that there’s no limit to what it can haul — as long as it falls within the 400-pound weight limit.
Dedicated single-piece frame increases stiffness and decreases torsional flex
Human cargo compliant with the use of Dummy Rail Collars
Vertical, 135mm spaced dropouts with fender eyelets; Rohloff compliant
Clearance for 26" x 2.5" tires with fenders

Cadre	Acier
Suspension	Rigide
Fourche	Acier
roues	26″ Aluminium
Transmission	3 × 10
Groupe	GX, Deore
Freins	Avid Disque mécanique

Cadre	Surly Big Dummy, Surly 4130 Chromoly steel. Surly Big Dummy, Surly 4130 Chromoly steel. Main triangle double-butted. TIG-welded cargo specific engineered for stiffness. Dégagement des pneus: 2.5"
Fourche	Surly Troll, TIG-welded 4130 Chromoly, Surly Troll 420mm axle-to-crown x 43mm offset, tapered and butted straight blade, 4130 Chromoly. 51mm I.S. disc mount
Pédalier	SRAM
Casque	Cane Creek 40
Tige	4 Bolt 31.8mm clamp
Guidon	Premetec
Selle	WTB Volt Sport
Tige de selle	2 -Bolt. 27.2mm Type: Rigide

Derailleur arriere	SRAM GX Type 2.1
Dérailleur avant	Shimano Deore, FD-T611-3
Manivelle	TruVativ 48/36/26
Manettes	X5 Trigger
Cassette	Microshift CS-H100 10 speed, 11-36t
Chaîne	KMC X10
Freins	Avid BB7 Type: Avid Disque mécanique
Leviers de frein	Avid FR-5

Jantes	Alex Adventurer
Moyeu avant	Shimano Deore M525, 36h, QR
Moyeu arrière	Shimano Deore M525, 36h, QR
Pneus	Schwalbe Big Apple 26" x 60mm
Disques	SRAM Centerline 180/180mm

2020 SurlyBig Dummy

2020 Surly
Big Dummy