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Surly Big Dummy Frameset

£1,000.00

Colour: Green, Black
Sizes: Small (16), Medium (18), Large (20), xLarge (22)

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Description

Tubing
Surly 4130 CroMoly steel. Main triangle double-butted. TIG-welded cargo specific engineered for stiffness and durability
Rear DropoutsVertical, 135mm spaced with fender eyelets; Rohloff compliant

Brake compatibility
51mm disc mounts and removable cantilever pivots

Braze-ons
Quad water bottle mounts, Surly Trip Guides for continuous brake/shift housing or brake hydraulic line (toptube and seatstay routing), fender eyelets

Seatpost diameter
27.2mm

Seatpost clamp diameter
30.0mm

Headset/Steertube
1-1/8˝ threadless

Front derailleur clamp diameter
28.6mm (1-1/8˝) clamp diameter, top-pull style

Bottom bracket shell
68mm wide, threaded English 1.37˝ x 24t

Chainring clearance
No frame limitations. Use whatever you want

Tire clearance
26 x 2.5˝ with fenders

Fork
TIG-welded 4130 CroMoly, tapered and butted straight blade with single fender eyelet on the dropout, 1-1/8˝ x 260mm threadless steerer, 51mm IS disc mount, removable cantilever pivots, line/housing guides

Color
Soil Ant Green

Cargo Weight Limit
400 lb combined rider and cargo. Max cargo 200 lb

Additional information

Manufacturer

Surly

Colour

Black, Green

Size

Large, Medium, Small, XL