Bike-on-Bike

Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of endurance road bikes
Geometry
Stack | 552mm | 562mm +10mm |
Reach | 382mm | 374.5mm -7.5mm |
Stack to Reach Ratio | 1.45:1 | 1.5:1 |
Seat Tube Length, C-T | 510mm | — |
Seat Tube Length, C-TTT | — | 517.5mm |
Top Tube Length, Effective/Horizontal Center | — | 546.3mm |
Top Tube Length, Effective/Horizontal HT Top | 546mm | — |
Top Tube Slope | 6.8deg | 5.2deg -1.6deg |
Head Tube Angle | 72.5deg | 72deg -0.5deg |
Seat Tube Angle | 73.5deg | 73deg -0.5deg |
Head Tube Length | 132mm | 154.2mm +22.2mm |
Bottom Bracket Drop | 73mm | 71.9mm -1.1mm |
Bottom Bracket Height | 266mm | 274.1mm +8.1mm |
Chainstay Length | 420mm | 422mm +2mm |
Chainstay Length Horizontal | 413.6mm | 415.8mm +2.2mm |
Front-Center | 583mm | 587.4mm +4.4mm |
Front-Center Horizontal | 578.4mm | 583mm +4.6mm |
Wheelbase | 992mm | 998.8mm +6.8mm |
Fork Offset/Rake | 43mm | 47mm +4mm |
Fork Length, Unknown | — | 375mm |
Trail | 61.8mm mid/neutral | 63mm +1.2mm mid/neutral |
Mechanical Trail | 58.9mm | 59.9mm +1mm |
Wheel Flop | 17.7mm | 18.5mm +0.8mm |
Tire to Pedal Spindle | 74mm 170 mm cranks | 71.4mm -2.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 104.1mm +8.1mm 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 | 1670mm | 1690.8mm +20.8mm |
| 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 | Disc | Disc |
Meta
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| Source | https://www.serk.cc/a30m/ | https://www.xmcarbonspeed.cc/products/xmcs-gran-turismo-frameset |
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