Surly Big Dummy Frameset
Details
The Surly Big Dummy. Designed to transport a rider and up to 200 pounds of cargo, the Big Dummy retains an extremely smooth and maneuverable ride under the heaviest of burdens. Big Dummy bikes ship with a Dummy deck, rails, Dummy Rail Collars, bags, and kickstand.
- 100% Surly chromoly steel; fork is suspension corrected for 80mm
- Fender eyelets and Surly Trip Guides for continuous brake/shift housing or brake hydraulic lines
- Two standard bottle mounts and one 3-pack mount on Small frame; three standard bottle mounts and one 3-pack mount on Medium and Large; four 3-pack mounts on the fork
- Includes (2) Surly Dummy Rail Collars for a stiffer Dummy Rail/Frame interface
- Length of the frame requires 2 chains and tandem cables
- 26 x 2.5" maximum tire clearance; absolutely no limitation on chainring sizes
- Weight Limit: 400 lbs. combined rider & cargo
| SIZE | Small | Medium | Large |
|---|---|---|---|
| Rider Height (mm) | 1600–1778 | 1676–1829 | 1778–1956 |
| Reach | 409.9 | 431.1 | 447.2 |
| Stack | 571.1 | 599.3 | 627.4 |
| Head Tube Angle | 70.0° | 70.0° | 70.0° |
| Head Tube Length | 150 | 180 | 210 |
| Seat Tube Length | 406 | 432 | 508 |
| BB Drop | 40 | 40 | 40 |
| Wheelbase | 1469 | 1500.4 | 1526.8 |
| Chainstay Length | 821 | 821 | 821 |
| Top Tube Length, Effective | 590 | 620 | 645 |
| Seat Tube Angle | 72.5° | 72.5° | 72.5° |
| Standover Height | 725 | 773 | 823 |
| BB Height | 299 | 299 | 299 |
| Stem Length | 70 | 70 | 80 |
| Stem Angle | 7° | 7° | 7° |
| Handlebar Width | 718 | 735 | 735 |
| Crank Length | 170 | 175 | 175 |
| Fork Length | 417.8 | 417.8 | 417.8 |
| Fork Rake | 43 | 43 | 43 |
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Specs
| Frame | 100% Surly Chromoly steel, Natch tubing, double-butted main triangle, TIG welded |
|---|---|
| Fork | 100% Surly Chromoly steel, Natch tubing, double-butted tapered fork blades, TIG welded, E.D. coated |
* Subject to change without notice.
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