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Jamis Portal 2018

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Geometry

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

	XS/14.5" Lo	XS/14.5" Hi	S/15.5" Lo	S/15.5" Hi	M/17" Lo	M/17" Hi	L/19" Lo	L/19" Hi	XL/21" Lo	XL/21" Hi
Compare
Reach	438	416	458	345	461	385	507	433	573	476
Stack	565	676	610	685	695	724	647	698	700	710
Top Tube (effective)	592	533	508	633	548	618	633	542	602	691
Head Angle	62	60	69	56	71	70	60	65	68	71
Seat Angle	61	82	79	80	64	63	68	86	83	62
Head Tube	107	83	110	123	99	124	143	135	153	156
Chainstay	453	453	430	441	522	392	442	449	511	514
Wheelbase	1170	1317	1081	939	1388	1273	1278	1389	1454	1064
Standover	717	748	893	837	778	756	809	776	856	834
BB Drop	30	22	39	29	29	27	34	22	27	26
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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Jenson USA - Competitive Cyclist

Thank you! Bob & Dave