2007 Serotta Fierte Steel 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	339.6mm	358.9mm	374.4mm	377.5mm	369.7mm	379.8mm	380.1mm	385.3mm	395mm	404.6mm	413.4mm
Stack to Reach Ratio	1.61:1	1.58:1	1.42:1	1.45:1	1.57:1	1.49:1	1.53:1	1.56:1	1.57:1	1.58:1	1.6:1
Seat Tube Length, C-C	410mm	460mm	440mm	450mm	480mm	460mm	480mm	500mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal Center	490.6mm	522.5mm	518.9mm	531mm	542.9mm	543.2mm	553.2mm	569.5mm	585.1mm	599.8mm	615.4mm
Top Tube Length, Actual C-C	475mm	505mm	505mm	515mm	525mm	525mm	535mm	550mm	565mm	580mm	595mm
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	557.5mm	567.6mm	576.1mm	584.5mm	583.2mm	588.2mm	593.5mm	595.4mm	610.8mm	626.4mm	641.8mm
Front-Center Horizontal	555mm	561.9mm	570.5mm	579mm	577.7mm	582.7mm	588mm	590mm	605.6mm	621.9mm	637.4mm
Wheelbase	956.5mm	971.7mm	977.7mm	986.2mm	987.4mm	992.5mm	997.8mm	1002.4mm	1017.9mm	1035.1mm	1050.6mm
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	53.5mm 170 mm cranks	63.6mm 170 mm cranks	72.1mm 170 mm cranks	80.5mm 170 mm cranks	79.2mm 170 mm cranks	84.2mm 170 mm cranks	89.5mm 170 mm cranks	91.4mm 170 mm cranks	106.8mm 170 mm cranks	122.4mm 170 mm cranks	137.8mm 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	1624.5mm	1639.7mm	1645.7mm	1654.2mm	1655.4mm	1660.5mm	1665.8mm	1670.4mm	1685.9mm	1703.1mm	1718.6mm

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:http://web.archive.org/web/20070524231546/http://www.serotta.com/pages/geometry.html

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2007 Serotta Fierte Steel Base

Geometry

Base Build

Stack and Reach vs. Category Trend