Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X38
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of LightCarbon LCR020-D
Geometry
Stack | 595mm | 589mm -6mm |
Reach | 400mm | 400mm +0mm |
Stack to Reach Ratio | 1.49:1 | 1.47:1 |
Seat Tube Length, C-T | 580mm | — |
Seat Tube Length, C-TTT | — | 560mm |
Top Tube Length, Effective/Horizontal Center | 582mm | 580mm -2mm |
Top Tube Slope | 4.1deg | 3.5deg -0.6deg |
Head Tube Angle | 73.3deg | 73.3deg +0deg |
Seat Tube Angle | 73deg | 73deg +0deg |
Head Tube Length | 190mm | 181mm -9mm |
Bottom Bracket Drop | 70mm | 70mm +0mm |
Bottom Bracket Height | 269mm | 276mm +7mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 404mm | 404mm +0mm |
Front-Center | 609mm | 607mm -2mm |
Front-Center Horizontal | 605mm | 604.6mm -0.4mm |
Wheelbase | 1008.9mm | 1008.6mm -0.3mm |
Fork Offset/Rake | 45mm | 45mm +0mm |
Fork Length (On-Axis) | — | 370mm |
Trail | 54.7mm mid/neutral | 56.8mm +2.1mm mid/neutral |
Mechanical Trail | 52.4mm | 54.4mm +2mm |
Wheel Flop | 15.1mm | 15.6mm +0.5mm |
Standover Height | — | 831.3mm |
Tire to Pedal Spindle | 100mm 170 mm cranks | 91mm -9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 106mm +7mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 35mm +7mm |
Tire Outer Diameter | 678mm | 692mm +14mm |
Bike Length with Tires | 1686.9mm | 1700.6mm +13.7mm |
| 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 | N/A | https://www.lightcarbon.com/uploadfile/downloads/2026-2027%20LightCarbon%20Frame+Component%20Catalog%20-V1.pdf |
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