Bike-on-Bike
XL
No Diagram
Default Config
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Average stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 599mm | 598.6mm -0.4mm |
Reach | 394mm | 386mm -8mm |
Stack to Reach Ratio | 1.52:1 | 1.55:1 |
Seat Tube Length, C-TTT | — | 550mm |
Seat Tube Length, Unknown | 550mm | — |
Top Tube Length, Effective/Horizontal Center | — | 575mm |
Top Tube Length, Effective/Horizontal Unknown | 577mm | — |
Top Tube Slope | 7.5deg | 5.6deg -1.9deg |
Head Tube Angle | 72deg | 72deg +0deg |
Seat Tube Angle | 73deg | 72.5deg -0.5deg |
Head Tube Length | 195mm | 175mm -20mm |
Bottom Bracket Drop | — | 70mm |
Bottom Bracket Height | — | 291mm |
Chainstay Length | — | 430mm |
Chainstay Length Horizontal | — | 424.3mm |
Front-Center | — | 614.5mm |
Front-Center Horizontal | — | 605.3mm |
Wheelbase | 1028mm | 1029.6mm +1.6mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Fork Length (On-Axis) | — | 397mm |
Fork Length, Unknown | 378mm | — |
Trail | 58.9mm mid/neutral | 64.7mm +5.8mm mid/neutral |
Mechanical Trail | 56mm | 61.6mm +5.6mm |
Wheel Flop | 17.3mm | 19mm +1.7mm |
Standover Height | — | 833.4mm |
Tire to Pedal Spindle | — 170 mm cranks | 83.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | 121mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 50mm +18mm |
Tire Outer Diameter | 686mm | 722mm +36mm |
Bike Length with Tires | 1714mm | 1751.6mm +37.6mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Aero 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.lapierrebikes.com/fr-fr/o/pulsium-50-2025/ | https://www.lightcarbon.com/lightcarbon-gravel-frameset-micro-suspension-pivot-design-with-integrated-handlebar_p254.html |
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