Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive 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 | 549mm | 562mm +13mm |
Reach | 379mm | 384mm +5mm |
Stack to Reach Ratio | 1.45:1 | 1.46:1 |
Seat Tube Length, C-TTT | 520mm | — |
Seat Tube Length, Unknown | — | 490mm |
Top Tube Length, Effective/Horizontal Unknown | 536.4mm | 545mm +8.6mm |
Top Tube Slope | 3.2deg | 9.9deg +6.7deg |
Head Tube Angle | 71.6deg | 71.5deg -0.1deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 107mm | 155mm +48mm |
Bottom Bracket Drop | 79mm | 72mm -7mm |
Bottom Bracket Height | 274mm | 271mm -3mm |
Chainstay Length | 433mm | 415mm -18mm |
Chainstay Length Horizontal | 425.7mm | 408.7mm -17mm |
Front-Center | 590.9mm | 604.6mm +13.7mm |
Front-Center Horizontal | 583.2mm | 600.3mm +17.1mm |
Wheelbase | 1008.9mm | 1009mm +0.1mm |
Fork Offset/Rake | 47mm | 50mm +3mm |
Fork Length, Unknown | 401.5mm | — |
Trail | 67.9mm high | 62mm -5.9mm mid/neutral |
Mechanical Trail | 64.4mm | 58.8mm -5.6mm |
Wheel Flop | 20.3mm | 18.7mm -1.6mm |
Tire to Pedal Spindle | 67.9mm 170 mm cranks | 89.1mm +21.2mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | 98.5mm -5.5mm 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 | 1714.9mm | 1695mm -19.9mm |
Crank Length | — | 172.5mm |
Handlebar Width | — | 400mm |
Stem Length | — | 90mm |
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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