Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-R18
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Giant Bicycles Propel Advanced
Geometry
Stack | 522mm | 517mm -5mm |
Reach | 375mm | 376mm +1mm |
Stack to Reach Ratio | 1.39:1 | 1.38:1 |
Seat Tube Length, C-T | 460mm | 465mm +5mm |
Top Tube Length, Effective/Horizontal HT Top | 520mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 520mm |
Top Tube Slope | 9deg | 7.8deg -1.2deg |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 74.5deg | 74.5deg +0deg |
Head Tube Length | 120mm | 120mm +0mm |
Bottom Bracket Drop | 70mm | 72mm +2mm |
Bottom Bracket Height | 269mm | 267mm -2mm |
Chainstay Length | 406mm | 405mm -1mm |
Chainstay Length Horizontal | 399.9mm | 398.6mm -1.3mm |
Front-Center | 583mm | 581.9mm -1.1mm |
Front-Center Horizontal | 578.1mm | 577.5mm -0.6mm |
Wheelbase | 978mm | 976mm -2mm |
Fork Offset/Rake | 45mm | 45mm +0mm |
Fork Length (Axle-To-Crown) | 373mm | — |
Trail | 69.1mm high | 69.1mm +0mm high |
Mechanical Trail | 65.4mm | 65.4mm +0mm |
Wheel Flop | 21.3mm | 21.3mm +0mm |
Standover Height | 734mm | 734mm +0mm |
Tire to Pedal Spindle | 74mm 170 mm cranks | 72.9mm -1.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 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 | 28mm | 28mm +0mm |
Tire Outer Diameter | 678mm | 678mm +0mm |
Bike Length with Tires | 1656mm | 1654mm -2mm |
Crank Length | — | 170mm |
Handlebar Width | — | 400mm |
Stem Length | — | 80mm |
| 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.seraphbikes.com/Super-Light-Carbon-Fiber-T1000-Disc-Road-Bike-Frame-TT-R18-UDH-Hanger-T47-Thread-Max-Tire-32C-p5908204.html | https://www.giant-bicycles.com/md/propel-advanced-sl-team-frameset-2026 |
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