Compare: 2025 TWITTER Bikes Gravel V3 new 45 vs 2024 Bianchi Impulso Pro SM

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of TWITTER Bikes Gravel V3

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Bianchi Impulso

Stack	528.8mm	534mm +5.2mm
Reach	375.4mm	378mm +2.6mm
Stack to Reach Ratio	1.41:1	1.41:1
Seat Tube Length, C-T	450mm	—
Seat Tube Length, C-TTT	—	450mm
Top Tube Length, Effective/Horizontal Center	524mm	—
Top Tube Length, Effective/Horizontal HT Top	—	526mm
Top Tube Slope	10.9deg	9.2deg -1.7deg
Head Tube Angle	70deg	70.5deg +0.5deg
Seat Tube Angle	74.3deg	74.5deg +0.2deg
Head Tube Length	113mm	118mm +5mm
Bottom Bracket Drop	74mm	70mm -4mm
Bottom Bracket Height	277mm	281mm +4mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Max	—	425mm
Chainstay Length Horizontal	418.5mm	419.2mm +0.7mm
Chainstay Length Horizontal Max	—	419.2mm
Front-Center	603.9mm	600mm -3.9mm
Front-Center Horizontal	599.4mm	594.8mm -4.6mm
Wheelbase	1017.9mm	1014mm -3.9mm
Wheelbase Max	—	1014mm
Fork Offset/Rake	55mm	50mm -5mm
Fork Length (Axle-To-Crown)	391mm	391mm +0mm
Trail	69.2mm high	71.3mm +2.1mm high
Mechanical Trail	65.1mm	67.2mm +2.1mm
Wheel Flop	22.3mm	22.4mm +0.1mm
Tire to Pedal Spindle	82.9mm 170 mm cranks	79mm -3.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	111mm +4mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	40mm +0mm
Tire Width Max	45mm	42mm -3mm
Tire Outer Diameter	702mm	702mm +0mm
Bike Length with Tires	1719.9mm	1716mm -3.9mm
Crank Length	—	170mm
Handlebar Width	—	400mm
Stem Length	—	90mm
Stem Angle	—	-2deg
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Unknown	Unknown
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Unknown