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 Serk Titanium A30M
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Van Rysel GCR
Geometry
Stack | 529mm | 531mm +2mm |
Reach | 374mm | 361mm -13mm |
Stack to Reach Ratio | 1.41:1 | 1.47:1 |
Seat Tube Length, C-T | 490mm | 473mm -17mm |
Top Tube Length, Effective/Horizontal HT Top | 526mm | 529mm +3mm |
Top Tube Slope | 6.5deg | 9deg +2.5deg |
Head Tube Angle | 72deg | 71deg -1deg |
Seat Tube Angle | 74deg | 73deg -1deg |
Head Tube Length | 109mm | 119mm +10mm |
Bottom Bracket Drop | 73mm | 70mm -3mm |
Bottom Bracket Height | 266mm | 281mm +15mm |
Chainstay Length | 420mm | 427mm +7mm |
Chainstay Length Horizontal | 413.6mm | 421.2mm +7.6mm |
Front-Center | 572.1mm | 577mm +4.9mm |
Front-Center Horizontal | 567.4mm | 572.8mm +5.4mm |
Wheelbase | 981mm | 994mm +13mm |
Fork Offset/Rake | 43mm | 50mm +7mm |
Fork Length, Unknown | — | 385mm |
Trail | 64.9mm mid/neutral | 68mm +3.1mm high |
Mechanical Trail | 61.8mm | 64.3mm +2.5mm |
Wheel Flop | 19.1mm | 20.9mm +1.8mm |
Tire to Pedal Spindle | 63.1mm 170 mm cranks | 56mm -7.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 111mm +15mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 40mm +12mm |
Tire Outer Diameter | 678mm | 702mm +24mm |
Bike Length with Tires | 1659mm | 1696mm +37mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Unknown |
| Fork Material | Carbon/Composite | Unknown |
| Brake Type | Disc | Unknown |
Meta
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| Source | https://www.serk.cc/a30m/ | https://www.decathlon.fr/p/velo-gravel-van-rysel-gcr-sram-rival-axs-sage-green/_/R-p-356630?mc=8901793 |
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