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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	405	378	400	418	532	395
Stack	593	577	550	576	534	662
Top Tube (effective)	604	617	723	573	508	638
Head Angle	67.5-68	67.5-68	73	59	67.5-68	67.5-68
Seat Angle	74.5-75	74.5-75	85	65	74.5-75	74.5-75
Head Tube	94	95	110	102	145	155
Chainstay	425	431	371	387	519	485
Wheelbase	1065	948	951	1139	1305	1353
Standover			816	745
BB Drop	26-33	26-33	23	30	26-33	26-33
Wheel Size	24	29	33	23	26	26
Data Source	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer	Manufacturer

Measurements are in millimeters and degrees.

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