2013 Jamis Bicycles Eclipse Base

	48cm	51cm	54cm	56cm	58cm	61cm
Seat Tube Length, C-T	423mm	465mm	483mm	507mm	523mm	540mm
Top Tube Length, Effective/Horizontal Center	515mm	530mm	545mm	565mm	580mm	590mm
Head Tube Angle	72deg	72deg	72.5deg	73deg	73deg	73deg
Seat Tube Angle	74.5deg	74deg	74deg	73deg	73deg	73deg
Head Tube Length	85mm	100mm	120mm	140mm	160mm	180mm
Bottom Bracket Drop	62mm	62mm	62mm	62mm	62mm	62mm
Bottom Bracket Height	272mm	272mm	272mm	272mm	272mm	272mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	400.2mm	400.2mm	400.2mm	400.2mm	400.2mm	400.2mm
Front-Center	563.2mm	574.1mm	585.1mm	591mm	606mm	615.9mm
Front-Center Horizontal	559.8mm	570.8mm	581.8mm	587.8mm	602.8mm	612.8mm
Wheelbase	960mm	971mm	982mm	988mm	1003mm	1013mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm	43mm
Trail	63.3mm mid/neutral	63.3mm mid/neutral	60.2mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral
Mechanical Trail	60.2mm	60.2mm	57.4mm	54.7mm	54.7mm	54.7mm
Wheel Flop	18.6mm	18.6mm	17.3mm	16mm	16mm	16mm
Standover Height	717mm	744mm	763mm	780mm	800mm	817mm
Tire to Pedal Spindle	59.2mm 170 mm cranks	70.1mm 170 mm cranks	81.1mm 170 mm cranks	87mm 170 mm cranks	102mm 170 mm cranks	111.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks	102mm 170 mm cranks

	48cm	51cm	54cm	56cm	58cm	61cm
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 Width Max	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1628mm	1639mm	1650mm	1656mm	1671mm	1681mm

Source:https://www.jamisbikes.com/catalog_archive/13_JAMIS_CATALOG.pdf

Geometry