Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Lapierre Pulsium
Geometry
Stack | 586mm | 579mm -7mm |
Reach | 387mm | 389mm +2mm |
Stack to Reach Ratio | 1.51:1 | 1.49:1 |
Seat Tube Length, C-TTT | 560mm | — |
Seat Tube Length, Unknown | — | 520mm |
Top Tube Length, Effective/Horizontal Unknown | 566mm | 561mm -5mm |
Top Tube Slope | 3.2deg | 8.5deg +5.3deg |
Head Tube Angle | 72.2deg | 72deg -0.2deg |
Seat Tube Angle | 73deg | 73.5deg +0.5deg |
Head Tube Length | 145mm | 175mm +30mm |
Bottom Bracket Drop | 79mm | 69mm -10mm |
Bottom Bracket Height | 274mm | 274mm +0mm |
Chainstay Length | 433mm | 415mm -18mm |
Chainstay Length Horizontal | 425.7mm | 409.2mm -16.5mm |
Front-Center | 603.2mm | 611.7mm +8.5mm |
Front-Center Horizontal | 598.9mm | 607.8mm +8.9mm |
Wheelbase | 1024.6mm | 1017mm -7.6mm |
Fork Offset/Rake | 47mm | 50mm +3mm |
Fork Length, Unknown | 401.5mm | — |
Trail | 64mm mid/neutral | 58.9mm -5.1mm mid/neutral |
Mechanical Trail | 60.9mm | 56mm -4.9mm |
Wheel Flop | 18.6mm | 17.3mm -1.3mm |
Tire to Pedal Spindle | 80.2mm 170 mm cranks | 96.2mm +16mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 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 | 42mm | 32mm -10mm |
Tire Outer Diameter | 706mm | 686mm -20mm |
Bike Length with Tires | 1730.6mm | 1703mm -27.6mm |
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.yoeleobike.com/products/carbon-gravel-frame-g21 | 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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