Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 554mm | 567mm +13mm |
Reach | 391mm | 382mm -9mm |
Stack to Reach Ratio | 1.42:1 | 1.48:1 |
Seat Tube Length, C-TTT | 490mm | — |
Seat Tube Length, Unknown | — | 515mm |
Top Tube Length, Effective/Horizontal HT Top | 550mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 545mm |
Top Tube Slope | 6.8deg | 7.8deg +1deg |
Head Tube Angle | 71.5deg | 71.5deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 135mm | 141mm +6mm |
Bottom Bracket Drop | 70mm | 75mm +5mm |
Bottom Bracket Height | 281mm | 276mm -5mm |
Chainstay Length | 425mm | 420mm -5mm |
Chainstay Length Max | 425mm | — |
Chainstay Length Horizontal | 419.2mm | 413.3mm -5.9mm |
Chainstay Length Horizontal Max | 419.2mm | — |
Front-Center | 610mm | 600.5mm -9.5mm |
Front-Center Horizontal | 605.8mm | 595.8mm -10mm |
Wheelbase | 1025mm | 1009mm -16mm |
Wheelbase Max | 1025mm | — |
Fork Offset/Rake | 50mm | 47mm -3mm |
Fork Length (Axle-To-Crown) | 391mm | — |
Trail | 64.7mm mid/neutral | 67.9mm +3.2mm high |
Mechanical Trail | 61.4mm | 64.4mm +3mm |
Wheel Flop | 19.5mm | 20.4mm +0.9mm |
Standover Height | — | 785mm |
Tire to Pedal Spindle | 86.5mm 172.5 mm cranks | 79.5mm -7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108.5mm 172.5 mm cranks | 106mm -2.5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 40mm +0mm |
Tire Outer Diameter | 702mm | 702mm +0mm |
Bike Length with Tires | 1727mm | 1711mm -16mm |
Crank Length | 172.5mm | — |
Handlebar Width | 420mm | — |
Stem Length | 100mm | — |
Stem Angle | -2deg | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Unknown | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Unknown | Unknown |
Meta
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| Source | https://www.bianchi.com/store/int_EN/ytb83-impulsopro-grx820disc2x12sp-5.html | SERK.CC |
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