2007 Specialized Bicycles Allez Expert

	50	52	54	56	58	60
Stack	505.1mm	528.8mm	547.6mm	569.1mm	597.6mm	621mm
Reach	385.3mm	384.8mm	385.5mm	393.9mm	399.6mm	405.2mm
Stack to Reach Ratio	1.31:1	1.37:1	1.42:1	1.45:1	1.5:1	1.53:1
Seat Tube Length, C-T	430mm	480mm	500mm	520mm	540mm	580mm
Seat Tube Length, C-C	380mm	430mm	450mm	470mm	490mm	530mm
Top Tube Length, Effective/Horizontal Center	518mm	537mm	548mm	565mm	582mm	600mm
Top Tube Length, Actual C-C	502mm	520mm	530mm	546mm	561mm	580mm
Top Tube Slope	11.9deg	9.1deg	9deg	9deg	9.8deg	8.1deg
Head Tube Angle	72.25deg	73deg	73deg	73.5deg	73.5deg	74deg
Seat Tube Angle	75.5deg	74deg	73.5deg	73.25deg	73deg	72.5deg
Head Tube Length	100mm	120mm	140mm	165mm	190mm	220mm
Bottom Bracket Drop	71.5mm	71.5mm	69mm	69mm	67.5mm	67.5mm
Bottom Bracket Height	262.5mm	262.5mm	265mm	265mm	266.5mm	266.5mm
Chainstay Length	405mm	405mm	405mm	405mm	407mm	410mm
Chainstay Length Horizontal	398.6mm	398.6mm	399.1mm	399.1mm	401.4mm	404.4mm
Front-Center	576mm	576mm	583mm	591mm	605mm	612mm
Front-Center Horizontal	571.4mm	571.4mm	578.9mm	586.9mm	601.6mm	608.6mm
Wheelbase	970mm	970mm	978mm	986mm	1003mm	1013mm
Fork Offset/Rake	45mm	45mm	45mm	43mm	43mm	43mm
Trail	59.7mm mid/neutral	55.1mm mid/neutral	55.1mm mid/neutral	54.1mm mid/neutral	54.1mm mid/neutral	51mm mid/neutral
Mechanical Trail	56.8mm	52.7mm	52.7mm	51.9mm	51.9mm	49.1mm
Wheel Flop	17.3mm	15.4mm	15.4mm	14.7mm	14.7mm	13.5mm
Standover Height	708mm	741mm	761mm	783mm	805mm	839mm
Tire to Pedal Spindle	72mm 170 mm cranks	72mm 170 mm cranks	76.5mm 172.5 mm cranks	84.5mm 172.5 mm cranks	96mm 175 mm cranks	103mm 175 mm cranks
Pedal Spindle to Ground Clearance	92.5mm 170 mm cranks	92.5mm 170 mm cranks	92.5mm 172.5 mm cranks	92.5mm 172.5 mm cranks	91.5mm 175 mm cranks	91.5mm 175 mm cranks

	50	52	54	56	58	60
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	1638mm	1638mm	1646mm	1654mm	1671mm	1681mm
Crank Length	170mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	440mm	440mm
Stem Length	80mm	90mm	100mm	100mm	110mm	120mm

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

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Performance Road

Source:https://www.lleemon.com/docs/Specialized_Bike_07_Road.pdf

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2007 Specialized Bicycles Allez Expert

Geometry

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Stack and Reach vs. Category Trend