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

Telaio	Acciaio
Sospensioni	Rigido
Forcella	Acciaio
Ruote	26″ Alluminio
Trasmissione	3 × 10
Gruppo	GX, Deore
Freni	Avid Meccanici Rim

Telaio	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. Tolleranza pneumatici: 2.5"
Forcella	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
Bottom Bracket	SRAM
Auricolare	Cane Creek 40
Stem	4 Bolt 31.8mm clamp
Manubrio	Premetec
Sella	WTB Volt Sport
Reggisella	2 -Bolt. 27.2mm Tipo: Rigido

Deragliatore posteriore	SRAM GX Type 2.1
Deragliatore anteriore	Shimano Deore, FD-T611-3
Manovella	TruVativ 48/36/26
Leve del cambio	X5 Trigger
Cassetta	Microshift CS-H100 10 speed, 11-36t
Catena	KMC X10
Freni	Avid BB7 Tipo: Avid Meccanici Rim
Leve freno	Avid FR-5

Cerchi	Alex Adventurer
Mozzo anteriore	Shimano Deore M525, 36h, QR
Mozzo posteriore	Shimano Deore M525, 36h, QR
Pneumatici	Schwalbe Big Apple 26" x 60mm
Dischi	SRAM Centerline 180/180mm

2019 SurlyBig Dummy

2019 Surly
Big Dummy