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
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Giant Bicycles Propel Advanced
Geometry
Stack | 583mm | 596mm +13mm |
Reach | 402mm | 412mm +10mm |
Stack to Reach Ratio | 1.45:1 | 1.45:1 |
Seat Tube Length, C-T | 540mm | 595mm +55mm |
Top Tube Length, Effective/Horizontal HT Top | 575mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 600mm |
Top Tube Slope | 6.7deg | 2.8deg -3.9deg |
Head Tube Angle | 73.5deg | 73deg -0.5deg |
Seat Tube Angle | 73.5deg | 72.5deg -1deg |
Head Tube Length | 175mm | 200mm +25mm |
Bottom Bracket Drop | 70mm | 67mm -3mm |
Bottom Bracket Height | 269mm | 272mm +3mm |
Chainstay Length | 406mm | 405mm -1mm |
Chainstay Length Horizontal | 399.9mm | 399.4mm -0.5mm |
Front-Center | 605mm | 624.2mm +19.2mm |
Front-Center Horizontal | 601.1mm | 620.6mm +19.5mm |
Wheelbase | 1001mm | 1020mm +19mm |
Fork Offset/Rake | 45mm | 45mm +0mm |
Fork Length (Axle-To-Crown) | 373mm | — |
Trail | 53.5mm mid/neutral | 56.6mm +3.1mm mid/neutral |
Mechanical Trail | 51.3mm | 54.1mm +2.8mm |
Wheel Flop | 14.6mm | 15.8mm +1.2mm |
Standover Height | 808mm | 834mm +26mm |
Tire to Pedal Spindle | 96mm 170 mm cranks | 110.2mm +14.2mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 97mm -2mm 175 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 | 1679mm | 1698mm +19mm |
Crank Length | — | 175mm |
Handlebar Width | — | 440mm |
Stem Length | — | 120mm |
| 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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