2018 Bianchi Sempre Pro Base

	47cm	50cm	53cm	55cm	57cm	59cm	61cm
Stack	495mm	502mm	528mm	545mm	561mm	582mm	601mm
Reach	375mm	382mm	382mm	388mm	393mm	397mm	397mm
Stack to Reach Ratio	1.32:1	1.31:1	1.38:1	1.4:1	1.43:1	1.47:1	1.51:1
Seat Tube Length, Unknown	440mm	470mm	500mm	520mm	540mm	560mm	580mm
Top Tube Length, Actual C-C	515mm	525mm	535mm	550mm	560mm	575mm	585mm
Top Tube Slope	8.2deg	5.5deg	5.2deg	5deg	4.5deg	4.7deg	4.8deg
Head Tube Angle	70.5deg	71deg	71.5deg	72.5deg	73deg	73.5deg	73.5deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73.5deg	73.5deg	73deg	72.5deg
Head Tube Length	110mm	115mm	130mm	145mm	160mm	180mm	200mm
Bottom Bracket Drop	58mm	58mm	68mm	68mm	68mm	68mm	68mm
Bottom Bracket Height	278mm	278mm	268mm	268mm	268mm	268mm	268mm
Chainstay Length	403mm	405mm	406mm	408mm	408mm	410mm	410mm
Chainstay Length Horizontal	398.8mm	400.8mm	400.3mm	402.3mm	402.3mm	404.3mm	404.3mm
Front-Center	578mm	583mm	585mm	587mm	593mm	598mm	603mm
Front-Center Horizontal	575.2mm	580.2mm	580.7mm	582.7mm	588.7mm	593.7mm	598.7mm
Wheelbase	974mm	981mm	981mm	985mm	991mm	998mm	1003mm
Fork Offset/Rake	43mm	43mm	43mm	42mm	43mm	43mm	42mm
Trail	73.4mm high	70.2mm high	67.1mm high	61.9mm mid/neutral	57.8mm mid/neutral	54.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	69.2mm	66.4mm	63.6mm	59mm	55.2mm	52.4mm	53.4mm
Wheel Flop	23.1mm	21.6mm	20.2mm	17.8mm	16.2mm	14.9mm	15.2mm
Tire to Pedal Spindle	72mm 170 mm cranks	77mm 170 mm cranks	79mm 170 mm cranks	81mm 170 mm cranks	87mm 170 mm cranks	92mm 170 mm cranks	97mm 170 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	108mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks	98mm 170 mm cranks

	47cm	50cm	53cm	55cm	57cm	59cm	61cm
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	25mm	25mm	25mm	25mm	25mm	25mm	25mm
Tire Outer Diameter	672mm	672mm	672mm	672mm	672mm	672mm	672mm
Bike Length with Tires	1646mm	1653mm	1653mm	1657mm	1663mm	1670mm	1675mm

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://99spokes.com/en/bikes/bianchi/2019/sempre-pro

Suggest Bike Edit

2018 Bianchi Sempre Pro Base

Geometry

Base Build

Stack and Reach vs. Category Trend