Surly Big Dummy 2017

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Geometry

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  Small (16) Medium (18) Large (20) xLarge (22)
Compare
Top Tube (effective) 629 536 660 693
Top Tube (actual) 492 548 599 549
Seat Tube C-T 399 419 494 497
Head Angle 59 58 71 69
Seat Angle 63 59 83 87
Chainstay 668 882 954 715
Wheelbase 1456 1741 1250 1501
Standover 786 778 648 856
BB Drop 42 32 42 40
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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Jenson USA - Competitive Cyclist

Thank you! Bob & Dave

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