Bike-on-Bike
Default Config
XLarge
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 performance road bikes
Design deviates from other sizes of XMCS Aero 2026
Geometry
Stack | 583mm | 591mm +8mm |
Reach | 406mm | 401mm -5mm |
Stack to Reach Ratio | 1.44:1 | 1.47:1 |
Seat Tube Length, C-T | 560mm | — |
Seat Tube Length, Unknown | — | 560mm |
Top Tube Length, Effective/Horizontal Unknown | 584mm | 570mm -14mm |
Top Tube Slope | 4.8deg | 5.4deg +0.6deg |
Head Tube Angle | 72.5deg | 73.3deg +0.8deg |
Seat Tube Angle | 73deg | 74deg +1deg |
Head Tube Length | 180mm | 184.2mm +4.2mm |
Bottom Bracket Drop | 70mm | 70mm +0mm |
Bottom Bracket Height | 269mm | 269mm +0mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 404mm | 404mm +0mm |
Front-Center | 620mm | 608mm -12mm |
Front-Center Horizontal | 616mm | 603mm -13mm |
Wheelbase | 1020mm | 1007mm -13mm |
Fork Offset/Rake | 46mm | 45mm -1mm |
Fork Length (Axle-To-Crown) | 370mm | — |
Fork Length, Unknown | — | 370mm |
Trail | 58.7mm mid/neutral | 54.7mm -4mm mid/neutral |
Mechanical Trail | 55.9mm | 52.4mm -3.5mm |
Wheel Flop | 16.8mm | 15.1mm -1.7mm |
Tire to Pedal Spindle | 111mm 170 mm cranks | 99mm -12mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm +0mm 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 | 1698mm | 1685mm -13mm |
| 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://chinertown.com/index.php/topic,6952.0.html |
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