Bike-on-Bike
S
No Diagram
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of LightCarbon LCG072-D
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 547.3mm | 548mm +0.7mm |
Reach | 368mm | 374mm +6mm |
Stack to Reach Ratio | 1.49:1 | 1.47:1 |
Seat Tube Length, Unknown | — | 495mm |
Seat Tube Length, Effective Unknown | 480mm | — |
Top Tube Length, Effective/Horizontal Center | 525mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 526mm |
Top Tube Slope | — | 8deg |
Head Tube Angle | 70.5deg | 71.5deg +1deg |
Seat Tube Angle | 74deg | 74.5deg +0.5deg |
Head Tube Length | 132mm | 121mm -11mm |
Bottom Bracket Drop | 79mm | 75mm -4mm |
Bottom Bracket Height | 282mm | 276mm -6mm |
Chainstay Length | 420mm | 420mm +0mm |
Chainstay Length Horizontal | 412.5mm | 413.3mm +0.8mm |
Front-Center | 593.7mm | 586.6mm -7.1mm |
Front-Center Horizontal | 591.5mm | 581.8mm -9.7mm |
Wheelbase | 1004mm | 995mm -9mm |
Fork Offset/Rake | 51.5mm | 47mm -4.5mm |
Fork Length (On-Axis) | 383mm | — |
Trail | 73.2mm high | 67.9mm -5.3mm high |
Mechanical Trail | 69mm | 64.4mm -4.6mm |
Wheel Flop | 23mm | 20.4mm -2.6mm |
Standover Height | 769mm | 767mm -2mm |
Tire to Pedal Spindle | 62.7mm 170 mm cranks | 65.6mm +2.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 112mm 170 mm cranks | 106mm -6mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 40mm -10mm |
Tire Outer Diameter | 722mm | 702mm -20mm |
Bike Length with Tires | 1726mm | 1697mm -29mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Unknown |
Meta
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| Source | https://de.lightcarbon.com/uploadfile/downloads/2026-2027%20LightCarbon%20Frame+Component%20Catalog%20-V1.pdf | SERK.CC |
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