2015 Jamis Bicycles Aurora Elite

	47	50	53	57	55	59	62
Stack	528mm	548mm	567mm	595mm	581mm	611mm	628mm
Reach	368mm	384mm	378mm	373mm	379mm	378mm	386mm
Stack to Reach Ratio	1.43:1	1.43:1	1.5:1	1.6:1	1.53:1	1.62:1	1.63:1
Seat Tube Length, C-TTT	370mm	500mm	530mm	570mm	550mm	590mm	620mm
Top Tube Length, Effective/Horizontal Unknown	520mm	542mm	552mm	567mm	557mm	577mm	590mm
Top Tube Slope	17.9deg	5.2deg	4.4deg	3.5deg	3.8deg	3.1deg	1.9deg
Head Tube Angle	70deg	71.5deg	71.5deg	71.5deg	71.5deg	72deg	72.5deg
Seat Tube Angle	74deg	74deg	73deg	72deg	73deg	72deg	72deg
Head Tube Length	100mm	115mm	135mm	165mm	150mm	180mm	195mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	281mm	281mm	281mm	281mm	281mm	281mm	281mm
Chainstay Length	440mm	440mm	440mm	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	435.2mm	435.2mm	435.2mm	435.2mm	435.2mm	435.2mm	435.2mm
Front-Center	593.4mm	602.4mm	602.4mm	607.3mm	607.3mm	611.3mm	619.3mm
Front-Center Horizontal	589.8mm	598.8mm	598.8mm	603.8mm	603.8mm	607.8mm	615.8mm
Wheelbase	1025mm	1034mm	1034mm	1039mm	1039mm	1043mm	1051mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Trail	72.7mm high	63.1mm mid/neutral	63.1mm mid/neutral	63.1mm mid/neutral	63.1mm mid/neutral	59.9mm mid/neutral	56.7mm mid/neutral
Mechanical Trail	68.3mm	59.8mm	59.8mm	59.8mm	59.8mm	56.9mm	54mm
Wheel Flop	23.4mm	19mm	19mm	19mm	19mm	17.6mm	16.3mm
Standover Height	704mm	790mm	807mm	840mm	824mm	858mm	880mm
Tire to Pedal Spindle	77.4mm 170 mm cranks	86.4mm 170 mm cranks	86.4mm 170 mm cranks	91.3mm 170 mm cranks	91.3mm 170 mm cranks	95.3mm 170 mm cranks	103.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks

	47	50	53	57	55	59	62
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	35mm	35mm	35mm	35mm	35mm	35mm	35mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	1717mm	1726mm	1726mm	1731mm	1731mm	1735mm	1743mm

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale

Category Trend

Touring

Source:https://www.jamisbikes.com/catalog_archive/15_jamis_webcatalog.pdf

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2015 Jamis Bicycles Aurora Elite

Geometry

Elite Build

Stack and Reach vs. Category Trend