Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Canyon Bicycles Grail
Geometry
Stack | 548mm | 545mm -3mm |
Reach | 364mm | 372mm +8mm |
Stack to Reach Ratio | 1.51:1 | 1.47:1 |
Seat Tube Length, C-T | 485mm | — |
Seat Tube Length, Unknown | — | 420mm |
Top Tube Length, Effective/Horizontal HT Top | 523mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 529mm |
Top Tube Slope | 9.3deg | 16.2deg +6.9deg |
Head Tube Angle | 70deg | 69.5deg -0.5deg |
Seat Tube Angle | 74deg | 73.5deg -0.5deg |
Head Tube Length | 110mm | 123mm +13mm |
Bottom Bracket Drop | 75mm | 75mm +0mm |
Bottom Bracket Height | 264mm | 276mm +12mm |
Chainstay Length | 430mm | 425mm -5mm |
Chainstay Length Horizontal | 423.4mm | 418.3mm -5.1mm |
Front-Center | 589mm | 605.3mm +16.3mm |
Front-Center Horizontal | 584.6mm | 600.7mm +16.1mm |
Wheelbase | 1008mm | 1019mm +11mm |
Fork Offset/Rake | 45mm | 49.6mm +4.6mm |
Trail | 75.5mm high | 78.3mm +2.8mm high |
Mechanical Trail | 70.9mm | 73.3mm +2.4mm |
Wheel Flop | 24.3mm | 25.7mm +1.4mm |
Standover Height | — | 745mm |
Tire to Pedal Spindle | 80mm 170 mm cranks | 89.3mm +9.3mm 165 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 111mm +17mm 165 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 47mm | 40mm -7mm |
Tire Outer Diameter | 678mm | 702mm +24mm |
Bike Length with Tires | 1686mm | 1721mm +35mm |
Crank Length | — | 165mm |
Handlebar Width | — | 420mm |
Stem Length | — | 60mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Unknown |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
| Actions | ||
| Source | https://www.serk.cc/a21/ | https://www.canyon.com/it-it/bici-gravel/race/grail/cf/grail-cf-7/4149.html |
| Brand | ||
| Bike | ||
| Size | ||
| Category |