SURLY Steamroller Frame / Fork Set


Size Size: 49cm
Color: Banana Candy Yellow
Sale price$601.00

Shipping calculated at checkout

In stock

The Steamroller / Steamroller is an exceptionally simple and beautiful fixie (fixed gear frame) among many sport bikes.

Its design is not a track bike like the so-called bicycle racers, but more like a road bikE Surly's Natch! Double-butted 4130 CroMoly steel frame provides a tire clearance of 38mm, which is larger than you would expect on a regular track bike, and is both agile and comfortable to ridE

Of course, it is fun to build it as an orthodox track bike, but it can also be used as a commuter, or with block tires for riding on dirt roads, or as a daily driver, or as a playmate, running freely from the city to riverbeds, on shortcuts and back roads in grassy areas, and so on. It is a perfect partner for daily use, or for fun.

The direct acceleration of a single speed, the freedom to pedal without worrying about shifting gears, and the fact that it's a track bike, yet it's a bike that can be ridden on the road, not in the city. The best thing about this bike is that, despite being a track bike, it can be equipped with slightly larger tires for a comfortable ridE


Tubing Surly 4130 CroMoly steel. main triangle is double-butted.
Rear Dropouts Investment cast Surly track dropouts, 120mm spaced
Brake Compatibility Standard reach road calipers, but there are no stops for housing
Braze-ons/extras Eyelets on the rear dropouts and one set of water-bottle mounts on the seattube 'cause we're not camels
Seatpost diameter 27.2mm
Seatpost clamp diameter 30.0mm Surly stainless, included
Headset/Steerer Tube EC34/28.6 upper, EC34/30 lower
Bottom Bracket Shell 68mm wide, threaded English 1.37˝ x 24t
Chainring Clearance Heavy manipulation of the chainstays gives room for a 50t ring while maintaining chainlinE Track crank-compatible
Tire Clearance Individual tire and rim combos affect tire clearance, but figure on being able to use tires up to 32mm with fenders (p.s. use clip-on fenders)
Fork 4130 CroMoly, lugged and brazed flat crown that is drilled to accept a standard mid-reach (47-57mm) caliper brakE There are no eyelets at the dropouts

49cm 53cm 56cm 59cm Seat Tube Length(Center-Top) (mm)
Seat Tube Length(Center-Top) (mm) Seat Tube Length(Center-Top) (mm) 530 560 590 620
Top Tube Length(Center-Center) (mm) 526.5 547 568 587 608
Effective Top Tube Length(Center-Center) (mm) 529.5 547 587 587 Head Tube Angle(°)
Head Tube Angle(°) 72.5 73 73.5 74 Seat Tube Angle(°)
Seat Tube Angle(°) 74.5 Seat Tube Angle(°) 73.5 74 73 Seat Tube Angle(°) 73
BB Drop(mm) 70 70 70 70 70 70 70 70
Chainstay Length(mm) 398 398 398 398 398 398 398 398 398 398
Wheelbase(mm) 965.7 966.6 978.6 988.1 1009.1
Standover Height(mm) 748.5 780.5 807.9 835.2 865.3
Head Tube Length(mm) 83 136 136 163 Fork Length(mm)
Fork Length(mm) 375 Fork Length(mm) 375 375 375 375 375 375 375 375 375 375
Fork Offset(mm) 38 38 38 38 38 38 38 38 38
Stack(mm) 504.9 531.3 558.8 586.4 618.1
Reach(mm) 388.1 394.3 402.3 408.2 420.6

Frame and fork are sold as a set.
Please feel free to contact us for assembly consultation.

  1. We ship within 1-2 business days after receiving your order (payment). (Basically, orders placed before 12:00 p.m. are shipped the same day.)
  2. Messenger delivery is available within Nagoya City only.
  3. We ship every day from Monday to Sunday, except for temporary holidays.
  4. Available delivery areas: All over Japan and the world.
  5. Please note that delivery may be delayed due to credit card processing status. If you would like to specify the delivery date and time, please fill in your request in the additional information in the shopping cart.
  6. The product will be shipped from Circles.
  7. Please contact the shipping company in case of damage or loss during shipping.

Regarding the delivery of completed vehicles

  • Please note that a separate shipping fee of 6,600 yen (including tax) will be charged for shipping a completed vehicle.
  • After receiving your order, we will perform a final check and ship the completed car, but it may take 1-2 weeks. Please understand.
  • Some parts of the bike will be removed for packing. We strongly recommend that you have your bicycle assembled at your nearest bicycle store.
  • We will inform you of the delivery date and other details by e-mail.
  • We apologize for any sales discrepancies at the store.

Regarding the delivery of frame sets

  • Nationwide flat-rate shipping: 3,300 yen (tax included) (However, an additional fee will be charged for delivery to Okinawa and remote islands.)
  • We will inform you of the delivery date and other details by e-mail.
  • We will provide the pre-treatment of facing and tapping for the frame sets purchased at our store as a service. We will inform you separately after purchase.
  • We can also install a headset and BB for a fee, so please feel free to contact us.

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