2023 Bianchi Impulso Pro

	48	50	52	54	56	58
Stack	510mm	529mm	542mm	554mm	569mm	583mm
Reach	378mm	383mm	385mm	386mm	391mm	396mm
Stack to Reach Ratio	1.35:1	1.38:1	1.41:1	1.44:1	1.46:1	1.47:1
Seat Tube Length, C-T	480mm	500mm	520mm	540mm	560mm	580mm
Top Tube Length, Effective/Horizontal Center	510mm	525mm	535mm	545mm	560mm	575mm
Top Tube Slope	5.2deg	5.1deg	4.5deg	3.7deg	3.3deg	2.9deg
Head Tube Angle	70.5deg	70.5deg	71deg	71.5deg	72deg	72.5deg
Seat Tube Angle	75.5deg	75deg	74.5deg	74deg	73.5deg	73deg
Head Tube Length	100mm	115mm	125mm	135mm	145mm	160mm
Bottom Bracket Drop	53mm	58mm	60mm	60mm	62mm	62mm
Bottom Bracket Height	295mm	290mm	288mm	288mm	286mm	286mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	421.7mm	421mm	420.7mm	420.7mm	420.5mm	420.5mm
Front-Center	589.7mm	599.8mm	601.3mm	602.3mm	606.7mm	610.7mm
Front-Center Horizontal	587.3mm	597mm	598.3mm	599.3mm	603.6mm	607.6mm
Wheelbase	1009mm	1018mm	1019mm	1020mm	1024mm	1028mm
Fork Offset/Rake	44.8mm	44.5mm	44.7mm	45.5mm	45.5mm	45.1mm
Trail	75.8mm high	76.1mm high	72.5mm high	68.5mm high	65.3mm high	62.5mm mid/neutral
Mechanical Trail	71.4mm	71.7mm	68.6mm	64.9mm	62.1mm	59.6mm
Wheel Flop	23.8mm	23.9mm	22.3mm	20.6mm	19.2mm	17.9mm
Tire to Pedal Spindle	71.7mm 170 mm cranks	81.8mm 170 mm cranks	83.3mm 170 mm cranks	81.8mm 172.5 mm cranks	86.2mm 172.5 mm cranks	87.7mm 175 mm cranks
Pedal Spindle to Ground Clearance	125mm 170 mm cranks	120mm 170 mm cranks	118mm 170 mm cranks	115.5mm 172.5 mm cranks	113.5mm 172.5 mm cranks	111mm 175 mm cranks

	48	50	52	54	56	58
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	37mm	37mm	37mm	37mm	37mm	37mm
Tire Width Max	38mm	38mm	38mm	38mm	38mm	38mm
Tire Outer Diameter	696mm	696mm	696mm	696mm	696mm	696mm
Bike Length with Tires	1705mm	1714mm	1715mm	1716mm	1720mm	1724mm
Crank Length	170mm	170mm	170mm	172.5mm	172.5mm	175mm
Handlebar Width	400mm	400mm	420mm	420mm	420mm	440mm
Stem Length	80mm	80mm	90mm	90mm	100mm	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.

Category Trend

Source:https://www.jensonusa.com/BIANCHI-IMPULSO-PRO-GRX600-BIKE-2023-3?section=sfdetails

Geometry