Bike-on-Bike
Default Config
XL
No Diagram
Default Config
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Speeder Cycling SC-R55D
Average stack and reach vs trend of endurance road bikes
Geometry
Stack | 583mm | 599mm +16mm |
Reach | 406mm | 394mm -12mm |
Stack to Reach Ratio | 1.44:1 | 1.52:1 |
Seat Tube Length, C-T | 560mm | — |
Seat Tube Length, Unknown | — | 550mm |
Top Tube Length, Effective/Horizontal Unknown | 584mm | 577mm -7mm |
Top Tube Slope | 4.8deg | 7.5deg +2.7deg |
Head Tube Angle | 72.5deg | 72deg -0.5deg |
Seat Tube Angle | 73deg | 73deg +0deg |
Head Tube Length | 180mm | 195mm +15mm |
Bottom Bracket Drop | 70mm | — |
Bottom Bracket Height | 269mm | — |
Chainstay Length | 410mm | — |
Chainstay Length Horizontal | 404mm | — |
Front-Center | 620mm | — |
Front-Center Horizontal | 616mm | — |
Wheelbase | 1020mm | 1028mm +8mm |
Fork Offset/Rake | 46mm | 50mm +4mm |
Fork Length (Axle-To-Crown) | 370mm | — |
Fork Length, Unknown | — | 378mm |
Trail | 58.7mm mid/neutral | 58.9mm +0.2mm mid/neutral |
Mechanical Trail | 55.9mm | 56mm +0.1mm |
Wheel Flop | 16.8mm | 17.3mm +0.5mm |
Tire to Pedal Spindle | 111mm 170 mm cranks | — 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | — 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 32mm +4mm |
Tire Outer Diameter | 678mm | 686mm +8mm |
Bike Length with Tires | 1698mm | 1714mm +16mm |
| 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.speedercycling.com/Carbon-Integrated-Road-Disc-Frameset-SC-R55D-_p429.html | https://www.lapierrebikes.com/fr-fr/o/pulsium-50-2025/ |
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