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Surly Big Dummy 2017

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Geometry

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	Small (16)	Medium (18)	Large (20)	xLarge (22)
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Top Tube (effective)	589	579	620	694
Top Tube (actual)	479	479	607	517
Seat Tube C-T	468	432	585	646
Head Angle	66	68	76	69
Seat Angle	67	71	82	75
Chainstay	894	733	845	772
Wheelbase	1400	1458	1277	1694
Standover	727	842	939	773
BB Drop	36	43	32	38
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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