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 | 549.1mm | 562mm +12.9mm |
Reach | 382.4mm | 384mm +1.6mm |
Stack to Reach Ratio | 1.44:1 | 1.46:1 |
Seat Tube Length, C-TTT | 480mm | — |
Seat Tube Length, Unknown | — | 490mm |
Top Tube Length, Effective/Horizontal HT Top | 545mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 545mm |
Top Tube Slope | 7.6deg | 9.9deg +2.3deg |
Head Tube Angle | 71deg | 71.5deg +0.5deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 130mm | 155mm +25mm |
Bottom Bracket Drop | 68mm | 72mm +4mm |
Bottom Bracket Height | 284mm | 271mm -13mm |
Chainstay Length | 430mm | 415mm -15mm |
Chainstay Length Horizontal | 424.6mm | 408.7mm -15.9mm |
Front-Center | 604.7mm | 604.6mm -0.1mm |
Front-Center Horizontal | 600.9mm | 600.3mm -0.6mm |
Wheelbase | 1025.5mm | 1009mm -16.5mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Fork Length (On-Axis) | 395mm | — |
Trail | 68.4mm high | 62mm -6.4mm mid/neutral |
Mechanical Trail | 64.6mm | 58.8mm -5.8mm |
Wheel Flop | 21mm | 18.7mm -2.3mm |
Tire to Pedal Spindle | 82.7mm 170 mm cranks | 89.1mm +6.4mm 172.5 mm cranks |
Pedal Spindle to Ground Clearance | 114mm 170 mm cranks | 98.5mm -15.5mm 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 | 1729.5mm | 1695mm -34.5mm |
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/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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