Complete bike spec subject to change
Frame
Surly Troll, Surly 4130 CroMoly steel. TIG-welded. Main triangle double-butted
Fork
Surly Troll, TIG-welded tapered & butted 4130 CroMoly, 100mm suspension corrected, tapered straight blade. Low- and mid-blade fully threaded through-blade rack eyelets; fender mount eyelets at dropout; 1-1/8˝ x 260mm threadless steer tube, 51mm disc mount (203mm max. rotor diameter), removable cantilever pivots, two sets of bottle mounts on each fork blade. Note: you can’t always mount bottles on the fork with every rack
Seatpost clamp
Surly Stainless, 30.0mm (Surly stainless included)
Crankset
Shimano FC-T551, 26/36/48t, Black
Bottom Bracket
Surly Enduro, Black
Front Derailleur
Shimano Deore M611, 28.6mm. Top-pull
Rear Derailleur
Shimano Deore, RD T610-SGS 10-speed
Cog or Cassette
Shimano CS-HG50-10, 10-speed, 11–36t
Chain
KMC X-10, Silver
Headset
Cane Creek 40, 1-1/8˝ threadless. Black
Brakes
Avid BB7, Cable actuated. 180/160mm rotors front & rear
Brake Levers
Avid FR-5, Black
Shifters
Microshift, SL-M10
Stem
HL 31.8mm clamp, 4-bolt, alloy, Black
Handlebar
Jones Loop, 710mm. Black anodized
Saddle
Velo, Steel rails. Black. Feels pretty o.k.
Seatpost
Kalloy SP-342, 27.2mm. 350mm. Black
Hubs
Shimano Deore Disc M525, 32h. QR. Black
Rims
Alex DH19,
Spokes
DT Swiss Champion, 14g
Tires
WTB Nano Comp, 26 x 2.1
Frame Size |
Stem Length |
Stem Angle |
Handlebar Width |
Crank Length |
xSmall |
90.0 |
7.0 |
710.0 |
170.0 |
Small |
90.0 |
7.0 |
710.0 |
170.0 |
Medium |
100.0 |
7.0 |
710.0 |
175.0 |
Large |
110.0 |
7.0 |
710.0 |
175.0 |
xLarge |
120.0 |
7.0 |
710.0 |
175.0 |

Tubing
Surly 4130 CroMoly steel. TIG-welded. Main triangle double-butted . ED Coated
Rear Dropouts
Horizontal slotted with derailleur hanger, 135mm O.L.D. Features Rohloff torque arm slot and threaded eyelets for fenders, racks and Surly trailer mounts
Brake Compatibility
Disc and rim brake compatible. Disc mounts are 51mm IS Rim brake pivots are removable. Note: rear disc brake is limited to 160mm maximum rotor diameter and requires the use of Surly caliper adapter (included with frames and bikes)
Braze-ons
Full-length Surly Trip Guide housing line guides for derailleurs and brakes; two sets of bottle cage mounts; removable post cantilever pivots; upper seatstay threaded barrels, mid-and low-blade fully threaded through-blade fork eyelets; threaded holes for racks, fenders and trailer mounting nuts; Rohloff OEM2 axle plate mounting slot
Seatpost diameter
27.2mm
Seatpost clamp diameter
30.0mm (Surly stainless included)
Headset/Steertube
1-1/8˝ threadless
Front Derailleur Clamp Diameter
28.6mm, top-pull or Shimano high direct mount (adaptor included)
Bottom bracket shell
73mm shell width, threaded standard English (1.37˝ x 24t)
Chainring Clearance
24/36/48t
Tire Clearance
26 x 2.75˝. Individual tire and rim combos affect tire clearance
Fork
TIG-welded tapered & butted 4130 CroMoly, 100mm suspension corrected, tapered straight blade. Low- and mid-blade fully threaded through-blade rack eyelets; fender mount eyelets at dropout; 1-1/8˝ x 260mm threadless steer tube, 51mm disc mount (203mm max. rotor diameter), removable cantilever pivots, two sets of bottle mounts on each fork blade. Note: you can’t always mount bottles on the fork with every rack
Color
Steve’s Pants Blue
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