2021 Bianchi Specialissima Base

	470	500	530	550	570	590	610
Stack	490mm	499mm	524mm	540mm	556mm	575mm	595mm
Reach	376mm	384mm	385mm	389mm	395mm	398mm	398mm
Stack to Reach Ratio	1.3:1	1.3:1	1.36:1	1.39:1	1.41:1	1.44:1	1.49:1
Seat Tube Length, C-TTT	426mm	452mm	481mm	500mm	520mm	540mm	560mm
Top Tube Length, Effective/Horizontal HT Top	515mm	525mm	535mm	550mm	560mm	575mm	585mm
Top Tube Slope	6.9deg	5deg	4.6deg	4.4deg	4deg	4deg	4.2deg
Head Tube Angle	70.5deg	71.5deg	72deg	72.5deg	73deg	73deg	73deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73.5deg	73.5deg	73deg	72.5deg
Head Tube Length	105mm	110mm	125mm	140mm	155mm	175mm	195mm
Bottom Bracket Drop	58mm	58mm	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	281mm	281mm	271mm	271mm	271mm	271mm	271mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm	412mm	413mm
Chainstay Length Horizontal	405.9mm	405.9mm	404.3mm	404.3mm	404.3mm	406.4mm	407.4mm
Front-Center	579mm	581mm	582mm	587mm	593mm	603mm	6007mm
Front-Center Horizontal	573.1mm	575.1mm	578.7mm	583.7mm	589.7mm	598.7mm	602.6mm
Wheelbase	979mm	981mm	983mm	988mm	994mm	1005mm	1010mm
Fork Offset/Rake	43mm	43mm	43mm	43mm	43mm	43mm	43mm
Fork Length (On-Axis)	368mm	368mm	368mm	368mm	368mm	368mm	368mm
Trail	74.4mm high	68.1mm high	64.9mm mid/neutral	61.8mm mid/neutral	58.7mm mid/neutral	58.7mm mid/neutral	58.7mm mid/neutral
Mechanical Trail	70.2mm	64.6mm	61.8mm	58.9mm	56.1mm	56.1mm	56.1mm
Wheel Flop	23.4mm	20.5mm	19.1mm	17.7mm	16.4mm	16.4mm	16.4mm
Tire to Pedal Spindle	70mm 170 mm cranks	72mm 170 mm cranks	73mm 170 mm cranks	78mm 170 mm cranks	84mm 170 mm cranks	94mm 170 mm cranks	5498mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks	101mm 170 mm cranks

	470	500	530	550	570	590	610
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	28mm	28mm	28mm	28mm	28mm	28mm	28mm
Tire Outer Diameter	678mm	678mm	678mm	678mm	678mm	678mm	678mm
Bike Length with Tires	1657mm	1659mm	1661mm	1666mm	1672mm	1683mm	1688mm

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://www.bianchi.com/bike/specialissima-ultegra-di2-11sp/

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2021 Bianchi Specialissima Base

Geometry

Base Build

Stack and Reach vs. Category Trend