Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of LightCarbon Gravel
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Lapierre Pulsium
Geometry
Stack | 571.8mm | 579mm +7.2mm |
Reach | 390.2mm | 389mm -1.2mm |
Stack to Reach Ratio | 1.47:1 | 1.49:1 |
Seat Tube Length, C-TTT | 500mm | — |
Seat Tube Length, Unknown | — | 520mm |
Top Tube Length, Effective/Horizontal HT Top | 565mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 561mm |
Top Tube Slope | 7.8deg | 8.5deg +0.7deg |
Head Tube Angle | 72deg | 72deg +0deg |
Seat Tube Angle | 73deg | 73.5deg +0.5deg |
Head Tube Length | 150mm | 175mm +25mm |
Bottom Bracket Drop | 68mm | 69mm +1mm |
Bottom Bracket Height | 284mm | 274mm -10mm |
Chainstay Length | 430mm | 415mm -15mm |
Chainstay Length Horizontal | 424.6mm | 409.2mm -15.4mm |
Front-Center | 610.3mm | 611.7mm +1.4mm |
Front-Center Horizontal | 606.4mm | 607.8mm +1.4mm |
Wheelbase | 1031mm | 1017mm -14mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Fork Length (On-Axis) | 395mm | — |
Trail | 61.9mm mid/neutral | 58.9mm -3mm mid/neutral |
Mechanical Trail | 58.8mm | 56mm -2.8mm |
Wheel Flop | 18.2mm | 17.3mm -0.9mm |
Tire to Pedal Spindle | 88.3mm 170 mm cranks | 96.2mm +7.9mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 114mm 170 mm cranks | 101.5mm -12.5mm 172.5 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 41mm | 32mm -9mm |
Tire Outer Diameter | 704mm | 686mm -18mm |
Bike Length with Tires | 1735mm | 1703mm -32mm |
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.lightcarbon.com/lightcarbon-addict-best-carbon-gravel-bike-frame_p16.html, https://www.lightcarbon.com/2021-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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