2008 Jamis Bicycles Ventura Race

	48	51	54	56	58	61
Seat Tube Length, C-TTT	417mm	460mm	470mm	498mm	514mm	531mm
Top Tube Length, Effective/Horizontal Unknown	515mm	525mm	538mm	555mm	570mm	585mm
Head Tube Angle	71deg	71.5deg	72deg	72.5deg	72.5deg	72.5deg
Seat Tube Angle, Unknown	74deg	74deg	73.5deg	73deg	72.5deg	72.5deg
Head Tube Length	100mm	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	67mm	67mm	67mm	67mm	67mm	67mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm	267mm
Chainstay Length	415mm	415mm	415mm	415mm	415mm	415mm
Chainstay Length Horizontal	409.6mm	409.6mm	409.6mm	409.6mm	409.6mm	409.6mm
Front-Center	572.4mm	579.3mm	579.3mm	581.3mm	595.2mm	610.1mm
Front-Center Horizontal	568.4mm	575.4mm	575.4mm	577.4mm	591.4mm	606.4mm
Wheelbase	978mm	985mm	985mm	987mm	1001mm	1016mm
Fork Offset/Rake	50mm	50mm	45mm	43mm	43mm	43mm
Trail	62.1mm mid/neutral	59mm mid/neutral	61.2mm mid/neutral	60.2mm mid/neutral	60.2mm mid/neutral	60.2mm mid/neutral
Mechanical Trail	58.7mm	56mm	58.2mm	57.4mm	57.4mm	57.4mm
Wheel Flop	19.1mm	17.8mm	18mm	17.3mm	17.3mm	17.3mm
Standover Height	708mm	740mm	759mm	779mm	796mm	813mm
Tire to Pedal Spindle	73.4mm 165 mm cranks	75.3mm 170 mm cranks	75.3mm 170 mm cranks	77.3mm 170 mm cranks	88.7mm 172.5 mm cranks	101.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	102mm 165 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	94.5mm 172.5 mm cranks	92mm 175 mm cranks

	48	51	54	56	58	61
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
Tire Width	23mm	23mm	23mm	23mm	23mm	23mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1646mm	1653mm	1653mm	1655mm	1669mm	1684mm
Crank Length	165mm	170mm	170mm	170mm	172.5mm	175mm
Stem Length	90mm	90mm	105mm	105mm	120mm	120mm
Stem Angle	6deg	6deg	6deg	6deg	6deg	6deg

Source:https://www.jamisbikes.com/catalog_archive/08_JAMIS_CATALOG.pdf

Geometry