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Jamis Portal 2021

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Geometry

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	XS/14.5″	S/15.5″	M/17″HI	M/17"LO	L/19″	XL/21″
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Reach	414	360	407	390	510	411
Stack	514	533	520	663	502	610
Top Tube (effective)	502	570	701	593	567	790
Head Angle	67.5-68	67.5-68	58	60	67.5-68	67.5-68
Seat Angle	74.5-75	74.5-75	89	77	74.5-75	74.5-75
Head Tube	78	103	111	103	137	131
Chainstay	494	350	452	477	357	515
Wheelbase	937	941	1097	1080	1329	1225
Standover			867	758
BB Drop	26-33	26-33	23	27	26-33	26-33
Wheel Size	25	28	24	29	29	33
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

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