Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of LightCarbon LCG071S-PRO
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Lapierre Pulsium
Geometry
Stack | 563.4mm | 562mm -1.4mm |
Reach | 377.5mm | 384mm +6.5mm |
Stack to Reach Ratio | 1.49:1 | 1.46:1 |
Seat Tube Length, Unknown | 520mm | 490mm -30mm |
Top Tube Length, Effective/Horizontal Unknown | 550mm | 545mm -5mm |
Top Tube Slope | 7.1deg | 9.9deg +2.8deg |
Head Tube Angle | 71.5deg | 71.5deg +0deg |
Seat Tube Angle | 73deg | 74deg +1deg |
Head Tube Length | 140mm | 155mm +15mm |
Bottom Bracket Drop | 70mm | 72mm +2mm |
Bottom Bracket Height | 281mm | 271mm -10mm |
Chainstay Length | 430mm | 415mm -15mm |
Chainstay Length Horizontal | 424.3mm | 408.7mm -15.6mm |
Front-Center | 599.4mm | 604.6mm +5.2mm |
Front-Center Horizontal | 590.2mm | 600.3mm +10.1mm |
Wheelbase | 1014.5mm | 1009mm -5.5mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Fork Length (On-Axis) | 397mm | — |
Trail | 64.7mm mid/neutral | 62mm -2.7mm mid/neutral |
Mechanical Trail | 61.4mm | 58.8mm -2.6mm |
Wheel Flop | 19.5mm | 18.7mm -0.8mm |
Tire to Pedal Spindle | 78.4mm 170 mm cranks | 89.1mm +10.7mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 98.5mm -12.5mm 172.5 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 32mm -8mm |
Tire Outer Diameter | 702mm | 686mm -16mm |
Bike Length with Tires | 1716.5mm | 1695mm -21.5mm |
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.lightcarbon.com/new-carbon-gravel-frameset-with-integrated-stem-system_p171.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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