Surly Big Dummy 2017


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Geometry

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Top Tube (effective) 645 563 669 584
Top Tube (actual) 639 551 552 699
Seat Tube C-T 416 382 515 467
Head Angle 79 59 79 84
Seat Angle 75 65 67 77
Chainstay 877 896 935 959
Wheelbase 1161 1208 1576 1567
Standover 809 909 791 729
BB Drop 47 41 32 47
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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