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 | 543mm -1mm |
Reach | 384mm | 386mm +2mm |
Stack to Reach Ratio | 1.42:1 | 1.41:1 |
Seat Tube Length, C-T | — | 496mm |
Seat Tube Length, Unknown | 473mm | — |
Top Tube Length, Effective/Horizontal Center | 541mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 545mm |
Top Tube Slope | 9.9deg | 7.3deg -2.6deg |
Head Tube Angle | 73deg | 73deg +0deg |
Seat Tube Angle | 74deg | 73.7deg -0.3deg |
Head Tube Length | 137mm | 131mm -6mm |
Bottom Bracket Drop | 72mm | 72mm +0mm |
Bottom Bracket Height | 265mm | 269mm +4mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm +0mm |
Front-Center | 579mm | 582mm +3mm |
Front-Center Horizontal | 574.4mm | 577.5mm +3.1mm |
Wheelbase | 978mm | 981.2mm +3.2mm |
Fork Offset/Rake | 44.1mm | 45mm +0.9mm |
Fork Length, Unknown | 370mm | — |
Trail | 57mm mid/neutral | 57.2mm +0.2mm mid/neutral |
Mechanical Trail | 54.5mm | 54.7mm +0.2mm |
Wheel Flop | 15.9mm | 16mm +0.1mm |
Standover Height | 768mm | — |
Tire to Pedal Spindle | 72mm 170 mm cranks | 71mm -1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 95mm 170 mm cranks | 99mm +4mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 26mm | 30mm +4mm |
Tire Outer Diameter | 674mm | 682mm +8mm |
Bike Length with Tires | 1652mm | 1663.2mm +11.2mm |
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 | http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1043 |
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