- Road bike geometry with track bike features: 120mm rear spacing, track-legal BB height, track crank compatible
- 100% Surly 4130 chromoly steel frame and fork; double-butted main triangle, TIG-welded
- Brake cable stops for cleaner rear brake routing
- 1-1/8″ threadless chromoly steel fork, brazed
- Fork and seatstay bridge drilled for mid-reach (47-57mm) caliper brakes
- 700c x 38mm maximum tire clearance without fenders (32mm with fenders — rear fender eyelets only)
- One bottle cage mount
- Frame is powder coated for a durable finish and E.D. coated for rust resistance
Frameset
Frame
Surly Steamroller – 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
Color
Anxious Lavender
Fork
Surly Steamroller – 4130 Chromoly, Natch tubing, double-butted tapered fork blades, brazed lugs, E.D. coated
Components
Seatpost Clamp
Surly Stainless 30.0mm
Frame Spec
- Design Wheel/Tire Sizes 700c x 32mm
- Max Tire Outer Diameter Frame & Fork Clearance:
700c x 32mm (w/ fenders)
700c x 38mm (w/o fenders) - Frame Construction 4130 Chromoly, Natch tubing, double-butted main triangle, TIG welded, E.D. coated
- Fork Construction 4130 Chromoly, Natch tubing, double-butted tapered fork blades, brazed lugs, E.D. coated
- Fork Offset 38mm
- Axle to Crown 375mm
- Rear Spacing 10 x 120mm
- Rear Brake (Rotor) Rim – Caliper (mid reach)
- Front Brake (Rotor) Rim – Caliper (mid reach)
- Headset – Upper EC34/28.6
- Headset – Lower EC34/30
- Front Spacing 9 x 100mm
- Steerer Tube Ø28.6mm (1-1/8″)
- Crown Race Ø30mm
- Seatpost Ø27.2mm
- Seatpost Clamp Ø30mm
- Front Derailleur Clamp N/A
- Bottom Bracket 68mm threaded (1.37″ x 24TPI)
- Crankset (Max Ring) 1x (Track): 50T
- Bottle Mounts Frame: 1 Standard
- Fork Mounts N/A
- Front Fender Mounts N/A
- Rear Fender Mounts Yes


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