2016 Jamis Bicycles Ventura Comp

	51	54	56	58	61
Stack	553mm	575mm	598mm	617mm	636mm
Reach	365mm	367mm	372mm	380mm	389mm
Stack to Reach Ratio	1.52:1	1.57:1	1.61:1	1.62:1	1.63:1
Top Tube Length, Effective/Horizontal Unknown	525mm	538mm	555mm	570mm	585mm
Head Tube Angle	71.5deg	72deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle	74deg	73.5deg	73deg	72.5deg	72.5deg
Head Tube Length	140mm	160mm	180mm	200mm	220mm
Bottom Bracket Drop	73mm	73mm	73mm	73mm	73mm
Bottom Bracket Height	263mm	263mm	263mm	263mm	263mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	408.5mm	408.5mm	408.5mm	408.5mm	408.5mm
Front-Center	582.1mm	581.1mm	583.1mm	597mm	611.8mm
Front-Center Horizontal	577.5mm	576.5mm	578.5mm	592.5mm	607.5mm
Wheelbase	986mm	985mm	987mm	1001mm	1016mm
Fork Offset/Rake	49.2mm	44.1mm	39mm	39.1mm	39.1mm
Trail	60.6mm mid/neutral	62.8mm mid/neutral	65mm high	65mm mid/neutral	65mm mid/neutral
Mechanical Trail	57.4mm	59.7mm	62mm	62mm	62mm
Wheel Flop	18.2mm	18.5mm	18.6mm	18.6mm	18.6mm
Standover Height	746mm	747mm	785mm	802mm	819mm
Tire to Pedal Spindle	76.1mm 170 mm cranks	75.1mm 170 mm cranks	77.1mm 170 mm cranks	91mm 170 mm cranks	105.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks

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.

Category Trend

Source:https://www.jensonusa.com/Jamis-Ventura-Comp-2016

Geometry