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Ebykr celebrates classic and vintage lightweight bicycles through provoking imagery and opinion. Let's roll together!

Tech Specs: Surly Big Dummy

  • Surly Big Dummy Frame & Fork
  • Shimano XT Drivetrain
  • Jones Bars, Avid Brakes & Shimano SLX Shifters
  • Mavic Rims, Shimano XT Hubs and Schwalbe Tires
  • Dialed In, Many Extras for Added Versatility
FRAME:Surly Big Dummy, 4130 CroMo, “Blacktacular” color
FORK:Surly Big Dummy, 4130 CroMo, “Blacktacular” color
HEADSET:Chris King NoThreadSet, 1-1/8″ diameter
HANDLEBAR:Jones H-Bar Loop, 31.8mm clamp diameter, 660mm width
STEM:Syncros, 31.8mm clamp diameter, 95mm length
BRAKE LEVERS:Avid Elixir 9, hydraulic disc
BRAKES:Avid Elixir CR, hydraulic disc
ROTORS:Avid HS1, 160mm
SADDLE:Saddleco Flow, titanium rails
SEAT POST:Ritchey Comp, 27.2mm x 350mm
CRANK:Shimano XT, 170mm
CHAINRINGS:Shimano XT, 42/32/24T
PEDALS:Wellgo M-21
SHIFTERS:Shimano SLX, Dynasys, 30 speed
FRONT DERAILLEUR:Shimano XT, Dynasys, clamp-on
REAR DERAILLEUR:Shimano XT, Dynasys, long cage, 10 speed
CASSETTE:Shimano XT, 10 speed, 11-36T
BOTTOM BRACKET:Shimano XT
CHAIN:KMC X10SL (2X joined)
WHEELS:Shimano XT hubs, Mavic XC-717 rims, 32H, 26″
SPOKES:DT Swiss, 32X by 3X cross pattern
TIRES:Schwalbe Kojak, Performance Line, RaceGuard, 26″ x 2.0
SIZE:Medium, 18″
EXTRAS:Padded 2X passenger seat, Surly Dummy V2 Flight Deck, Xtracycle Adventure Racks, 4X Surly Dummy Rail Collars, GMG Yepp Maxi Easyfit Carrier Adapter (not pictured), adjustable stoker stem, Profile Design Ultra FR rear handlebar, Gore Ride On shift cables, Shimano XT skewers, Mr Tuffy tire liners, matching front and rear grips
NOTES:Original owner, original cards/manuals/bits, never dropped or layed down, never overloaded with cargo, always loved and cared for