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Surly Big Dummy 2017

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Geometry

Select two bikes to compare.
Any bike, any page.

	Small (16)	Medium (18)	Large (20)	xLarge (22)
Compare
Top Tube (effective)	479	570	565	609
Top Tube (actual)	578	658	620	713
Seat Tube C-T	338	384	542	655
Head Angle	71	81	85	65
Seat Angle	84	82	66	68
Chainstay	850	875	908	812
Wheelbase	1255	1593	1195	1651
Standover	744	754	711	1000
BB Drop	35	45	37	34
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

Problem? Edit Bike - Edit Geometry

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Jenson USA - Performance Bicycle - Competitive Cyclist

Thank you! Bob & Dave

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