Compare: 2025 TWITTER Bikes Gravel V3 new 54 vs 2024 Bianchi Impulso Pro LG

Insights

Average 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

Stack	582.9mm	580mm -2.9mm
Reach	390.6mm	401mm +10.4mm
Stack to Reach Ratio	1.49:1	1.45:1
Seat Tube Length, C-T	540mm	—
Seat Tube Length, C-TTT	—	520mm
Top Tube Length, Effective/Horizontal Center	554.5mm	—
Top Tube Length, Effective/Horizontal HT Top	—	572mm
Top Tube Slope	6.7deg	6.4deg -0.3deg
Head Tube Angle	72deg	71.5deg -0.5deg
Seat Tube Angle	74.3deg	73.5deg -0.8deg
Head Tube Length	162mm	162mm +0mm
Bottom Bracket Drop	74mm	70mm -4mm
Bottom Bracket Height	277mm	281mm +4mm
Chainstay Length	425mm	426mm +1mm
Chainstay Length Max	—	426mm
Chainstay Length Horizontal	418.5mm	420.2mm +1.7mm
Chainstay Length Horizontal Max	—	420.2mm
Front-Center	618.2mm	628mm +9.8mm
Front-Center Horizontal	613.8mm	624.8mm +11mm
Wheelbase	1032.3mm	1045mm +12.7mm
Wheelbase Max	—	1045mm
Fork Offset/Rake	55mm	50mm -5mm
Fork Length (Axle-To-Crown)	391mm	391mm +0mm
Trail	56.2mm mid/neutral	64.7mm +8.5mm mid/neutral
Mechanical Trail	53.5mm	61.4mm +7.9mm
Wheel Flop	16.5mm	19.5mm +3mm
Tire to Pedal Spindle	97.2mm 170 mm cranks	104.5mm +7.3mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	107mm 170 mm cranks	108.5mm +1.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	40mm	40mm +0mm
Tire Width Max	—	42mm
Tire Outer Diameter	702mm	702mm +0mm
Bike Length with Tires	1734.3mm	1747mm +12.7mm
Crank Length	—	172.5mm
Handlebar Width	—	420mm
Stem Length	—	110mm
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