Bike-on-Bike
Default Config
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
Design deviates from other sizes of Lapierre Pulsium
Geometry
Stack | 559mm | 579mm +20mm |
Reach | 399mm | 389mm -10mm |
Stack to Reach Ratio | 1.4:1 | 1.49:1 |
Seat Tube Length, C-T | 535mm | — |
Seat Tube Length, Unknown | — | 520mm |
Top Tube Length, Effective/Horizontal Unknown | 565mm | 561mm -4mm |
Top Tube Slope | 4.8deg | 8.5deg +3.7deg |
Head Tube Angle | 72.5deg | 72deg -0.5deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | 155mm | 175mm +20mm |
Bottom Bracket Drop | 70mm | 69mm -1mm |
Bottom Bracket Height | 269mm | 274mm +5mm |
Chainstay Length | 410mm | 415mm +5mm |
Chainstay Length Horizontal | 404mm | 409.2mm +5.2mm |
Front-Center | 606mm | 611.7mm +5.7mm |
Front-Center Horizontal | 601mm | 607.8mm +6.8mm |
Wheelbase | 1005mm | 1017mm +12mm |
Fork Offset/Rake | 46mm | 50mm +4mm |
Fork Length (Axle-To-Crown) | 370mm | — |
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 | 97mm 170 mm cranks | 96.2mm -0.8mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 101.5mm +2.5mm 172.5 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 | 1683mm | 1703mm +20mm |
Crank Length | — | 172.5mm |
Handlebar Width | — | 420mm |
Stem Length | — | 100mm |
Stem Angle | — | -10deg |
| 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/be-fr/o/pulsium-60-axs-2025/?attrSize=M, https://www.lapierrebikes.com/be-fr/o/pulsium-60-axs-2025/?attrSize=L |
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