2011 Specialized Bicycles Allez Steel Double Base

	56	47	49	52	54	58	61
Stack	572.4mm	—	—	—	—	—	—
Reach	393.1mm	—	—	—	—	—	—
Stack to Reach Ratio	1.46:1	—	—	—	—	—	—
Seat Tube Length, C-T	580mm	490mm	510mm	540mm	560mm	600mm	630mm
Top Tube Length, Effective/Horizontal HT Top	565mm	505mm	518mm	537mm	548mm	582mm	600mm
Head Tube Angle	73deg	71deg	71.75deg	72.5deg	72.5deg	73deg	73.5deg
Seat Tube Angle	73.25deg	76deg	75.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	147mm	77mm	77mm	97mm	122mm	172mm	197mm
Bottom Bracket Drop	69mm	71.5mm	71.5mm	71.5mm	69mm	67.5mm	67.5mm
Bottom Bracket Height	265mm	262.5mm	262.5mm	262.5mm	265mm	266.5mm	266.5mm
Chainstay Length	405mm	392mm	405mm	405mm	405mm	407mm	410mm
Chainstay Length Horizontal	399.1mm	385.4mm	398.6mm	398.6mm	399.1mm	401.4mm	404.4mm
Front-Center	595mm	580mm	580mm	580mm	587mm	610mm	617mm
Front-Center Horizontal	591.9mm	575.6mm	575.4mm	576.4mm	582.9mm	606.6mm	613.6mm
Wheelbase	991mm	961mm	974mm	975mm	982mm	1008mm	1018mm
Fork Offset/Rake	43mm	45mm	45mm	45mm	45mm	43mm	43mm
Fork Length (Axle-To-Crown)	375mm	—	—	—	—	—	—
Trail	57.2mm mid/neutral	67.4mm high	62.8mm mid/neutral	58.1mm mid/neutral	58.1mm mid/neutral	57.2mm mid/neutral	54.1mm mid/neutral
Mechanical Trail	54.7mm	63.7mm	59.6mm	55.4mm	55.4mm	54.7mm	51.9mm
Wheel Flop	16mm	20.8mm	18.7mm	16.7mm	16.7mm	16mm	14.7mm
Standover Height	817mm	767mm	746mm	767mm	791mm	841mm	866mm
Tire to Pedal Spindle	86mm 175 mm cranks	76mm 170 mm cranks	76mm 170 mm cranks	76mm 170 mm cranks	78mm 175 mm cranks	101mm 175 mm cranks	108mm 175 mm cranks
Pedal Spindle to Ground Clearance	90mm 175 mm cranks	92.5mm 170 mm cranks	92.5mm 170 mm cranks	92.5mm 170 mm cranks	90mm 175 mm cranks	91.5mm 175 mm cranks	91.5mm 175 mm cranks

	56	47	49	52	54	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	700C/29 in 622 mm BSD
Tire Width	23mm	23mm	23mm	23mm	23mm	23mm	23mm
Tire Outer Diameter	668mm	668mm	668mm	668mm	668mm	668mm	668mm
Bike Length with Tires	1659mm	1629mm	1642mm	1643mm	1650mm	1676mm	1686mm
Crank Length	175mm	170mm	170mm	170mm	175mm	175mm	175mm
Handlebar Width	440mm	400mm	400mm	420mm	420mm	440mm	440mm
Stem Length	100mm	75mm	75mm	90mm	100mm	110mm	110mm

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

Endurance Road

Source:https://www.specialized.com/us/en/allez-steel-double/p/23431?color=35595-23431

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2011 Specialized Bicycles Allez Steel Double Base

Geometry

Base Build

Stack and Reach vs. Category Trend