Bike-on-Bike
Default Config
L
No Diagram
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of LightCarbon LCG072-D
Geometry
Stack | 590mm | 585.2mm -4.8mm |
Reach | 390mm | 385mm -5mm |
Stack to Reach Ratio | 1.51:1 | 1.52:1 |
Seat Tube Length, Unknown | 535mm | — |
Seat Tube Length, Effective Unknown | — | 520mm |
Top Tube Length, Effective/Horizontal Center | — | 553mm |
Top Tube Length, Effective/Horizontal Unknown | 565mm | — |
Top Tube Slope | 8.1deg | — |
Head Tube Angle | 71.5deg | 71.5deg +0deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 168mm | 168mm +0mm |
Bottom Bracket Drop | 73mm | 79mm +6mm |
Bottom Bracket Height | 278mm | 282mm +4mm |
Chainstay Length | 420mm | 420mm +0mm |
Chainstay Length Horizontal | 413.6mm | 412.5mm -1.1mm |
Front-Center | 616.7mm | 613.8mm -2.9mm |
Front-Center Horizontal | 612.4mm | 611.7mm -0.7mm |
Wheelbase | 1026mm | 1024.2mm -1.8mm |
Fork Offset/Rake | 47mm | 51.5mm +4.5mm |
Fork Length (On-Axis) | — | 383mm |
Trail | 67.9mm high | 66.5mm -1.4mm high |
Mechanical Trail | 64.4mm | 63.1mm -1.3mm |
Wheel Flop | 20.4mm | 20mm -0.4mm |
Standover Height | 808mm | 808mm +0mm |
Tire to Pedal Spindle | 95.7mm 170 mm cranks | 82.8mm -12.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108mm 170 mm cranks | 112mm +4mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 50mm +10mm |
Tire Outer Diameter | 702mm | 722mm +20mm |
Bike Length with Tires | 1728mm | 1746.2mm +18.2mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Unknown | Disc |
Meta
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| Source | SERK.CC | https://de.lightcarbon.com/uploadfile/downloads/2026-2027%20LightCarbon%20Frame+Component%20Catalog%20-V1.pdf |
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