Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Average stack and reach vs trend of performance road bikes
Geometry
Stack | 544mm | 546.6mm +2.6mm |
Reach | 384mm | 383.3mm -0.7mm |
Stack to Reach Ratio | 1.42:1 | 1.43:1 |
Seat Tube Length, C-T | — | 510mm |
Seat Tube Length, Unknown | 473mm | — |
Top Tube Length, Effective/Horizontal Center | 541mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 540mm |
Top Tube Slope | 9.9deg | 6.1deg -3.8deg |
Head Tube Angle | 73deg | 73deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 137mm | 140mm +3mm |
Bottom Bracket Drop | 72mm | 72mm +0mm |
Bottom Bracket Height | 265mm | 267mm +2mm |
Chainstay Length | 410mm | 406mm -4mm |
Chainstay Length Horizontal | 403.6mm | 399.6mm -4mm |
Front-Center | 579mm | 579.9mm +0.9mm |
Front-Center Horizontal | 574.4mm | 575.4mm +1mm |
Wheelbase | 978mm | 975mm -3mm |
Fork Offset/Rake | 44.1mm | 45mm +0.9mm |
Fork Length (Axle-To-Crown) | — | 370mm |
Fork Length, Unknown | 370mm | — |
Trail | 57mm mid/neutral | 56.6mm -0.4mm mid/neutral |
Mechanical Trail | 54.5mm | 54.1mm -0.4mm |
Wheel Flop | 15.9mm | 15.8mm -0.1mm |
Standover Height | 768mm | 787.5mm +19.5mm |
Tire to Pedal Spindle | 72mm 170 mm cranks | 70.9mm -1.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 97mm +2mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 26mm | 28mm +2mm |
Tire Outer Diameter | 674mm | 678mm +4mm |
Bike Length with Tires | 1652mm | 1653mm +1mm |
Handlebar Width | 400mm | — |
Stem Length | 100mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.specialized.com/us/en/tarmac-sl8-pro-ultegra-di2/p/4274935?color=5430657-4274935 | https://store.mentech.com/ |
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