Japan
United States

Haulin'

Big Dummy

Big Dummy line art

Complete Bike Views

http://surlybikes.com/uploads/bikes/surly-big-dummy-complete-black-BK3231_compv_930x390.jpg
http://surlybikes.com/uploads/bikes/surly-big-dummy-complete-black-BK3231_34r_930x390.jpg
http://surlybikes.com/uploads/bikes/surly-big-dummy-complete-black-BK3231_34f_930x390.jpg

Frame & Detail Views

http://surlybikes.com/uploads/bikes/surly-big-dummy-frameset-black-FM3236_sv_930x390.jpg

Complete & Frame

Complete bike spec subject to change

Frameset

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

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

Seatpost clamp
Surly Stainless, 30mm Surly stainless, included

Drivetrain

Crankset
FC Firex C3.1

Bottom Bracket
Surly Enduro

Front Derailleur
Shimano Deore, FD-T611-3

Rear Derailleur
SRAM GX, 10-speed TYPE 2.1

Cog or Cassette
Microshift CS-H100 10-speed, 11-36t

Chain
KMC X10

Components

Headset
Cane Creek 40

Brakes
Avid BB7, Centerline 180mm rotors front & rear

Brake Levers
Avid FR-5

Shifters
X7 Trigger

Stem
H.L., 31.8mm

Handlebar
Premetec

Saddle
WTB Volt Sport

Seatpost
Kalloy SP-342

Wheels

Front Hub
Shimano Deore M525 Disc, 36h. 100mm, black w/QR

Rear Hub
Shimano Deore M525 Disc, 36h. 135mm, black w/QR

Rims
Alex Adventurer

Tires
Kenda 26x2.3" Kiniption, 60tpi

Frame Size Stem Length Stem Angle Handlebar Width Crank Length
Small 3.1 7.0 28.0 170.0
Medium 3.5 7.0 30.0 175.0
Large 3.9 7.0 30.0 175.0
X-Large 4.5 7.0 30.0 175.0

Switch to mm

Frame Size Stem Length Stem Angle Handlebar Width Crank Length
Small 80.0 7.0 700.0 170.0
Medium 90.0 7.0 750.0 175.0
Large 100.0 7.0 750.0 175.0
X-Large 110.0 7.0 750.0 175.0