2008 Serotta Fierte iT Base

	47P	52S	48	50	54S	52	54	56	58	60	62
Stack	546.3mm	565.6mm	530.6mm	546.7mm	580.8mm	565.6mm	580.8mm	602.5mm	621.6mm	638.6mm	660.6mm
Reach	323.9mm	341.4mm	360.4mm	361.4mm	351.8mm	361.5mm	361.8mm	365.8mm	375mm	384.8mm	393mm
Stack to Reach Ratio	1.69:1	1.66:1	1.47:1	1.51:1	1.65:1	1.56:1	1.61:1	1.65:1	1.66:1	1.66:1	1.68:1
Seat Tube Length, C-C	410mm	460mm	440mm	450mm	480mm	460mm	480mm	500mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal Center	475mm	505mm	505mm	515mm	525mm	525mm	535mm	550mm	565mm	580mm	595mm
Top Tube Length, Actual C-C	459.9mm	488.1mm	491.5mm	499.5mm	507.7mm	507.4mm	517.4mm	531.1mm	545.6mm	560.8mm	575.3mm
Top Tube Slope	11deg	10deg	8deg	9deg	9deg	10deg	9deg	9deg	9deg	8.5deg	8.5deg
Head Tube Angle	71deg	72deg	71.5deg	71.5deg	72deg	72deg	72deg	73deg	73deg	73deg	73deg
Seat Tube Angle	75deg	74deg	75deg	74.5deg	73.5deg	74deg	73.5deg	73deg	73deg	73deg	73deg
Head Tube Length	147mm	135mm	100mm	117mm	151mm	135mm	151mm	170mm	190mm	213mm	236mm
Bottom Bracket Drop	53mm	80mm	80mm	80mm	80mm	80mm	80mm	80mm	80mm	75mm	75mm
Bottom Bracket Height	281mm	254mm	254mm	254mm	254mm	254mm	254mm	254mm	254mm	259mm	259mm
Chainstay Length	405mm	417.5mm	415mm	415mm	417.5mm	417.5mm	417.5mm	420mm	420mm	420mm	420mm
Chainstay Length Horizontal	401.5mm	409.8mm	407.2mm	407.2mm	409.8mm	409.8mm	409.8mm	412.3mm	412.3mm	413.3mm	413.3mm
Front-Center	541.8mm	550.2mm	562.2mm	568.5mm	565.4mm	570.1mm	575.3mm	576.1mm	591mm	606.7mm	621.6mm
Front-Center Horizontal	539.2mm	544.3mm	556.5mm	562.9mm	559.7mm	564.5mm	569.8mm	570.5mm	585.5mm	602mm	617mm
Wheelbase	940.7mm	954.1mm	963.7mm	970.1mm	969.5mm	974.2mm	979.5mm	982.8mm	997.8mm	1015.3mm	1030.3mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm	43mm	43mm	43mm	43mm	43mm	43mm
Fork Length (Axle-To-Crown)	372mm	372mm	372mm	372mm	372mm	372mm	372mm	372mm	372mm	372mm	372mm
Trail	69.5mm high	63.3mm mid/neutral	66.4mm high	66.4mm high	63.3mm mid/neutral	63.3mm mid/neutral	63.3mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral	57.2mm mid/neutral
Mechanical Trail	65.7mm	60.2mm	63mm	63mm	60.2mm	60.2mm	60.2mm	54.7mm	54.7mm	54.7mm	54.7mm
Wheel Flop	21.4mm	18.6mm	20mm	20mm	18.6mm	18.6mm	18.6mm	16mm	16mm	16mm	16mm
Standover Height	715mm	761mm	735mm	748mm	777mm	761mm	777mm	797mm	816mm	839mm	859mm
Tire to Pedal Spindle	37.8mm 170 mm cranks	46.2mm 170 mm cranks	58.2mm 170 mm cranks	64.5mm 170 mm cranks	61.4mm 170 mm cranks	66.1mm 170 mm cranks	71.3mm 170 mm cranks	72.1mm 170 mm cranks	87mm 170 mm cranks	102.7mm 170 mm cranks	117.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	84mm 170 mm cranks	89mm 170 mm cranks	89mm 170 mm cranks

	47P	52S	48	50	54S	52	54	56	58	60	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	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	23mm	23mm	23mm	23mm	23mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1608.7mm	1622.1mm	1631.7mm	1638.1mm	1637.5mm	1642.2mm	1647.5mm	1650.8mm	1665.8mm	1683.3mm	1698.3mm

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

Performance Road

Source:https://web.archive.org/web/20100111042847/http://www.serotta.com/fierte_it/specs.html

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2008 Serotta Fierte iT Base

Geometry

Base Build

Stack and Reach vs. Category Trend