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 ROSE Bikes Backroad AL
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Geometry
Stack | 551.5mm | 548mm -3.5mm |
Reach | 363.5mm | 364mm +0.5mm |
Stack to Reach Ratio | 1.52:1 | 1.51:1 |
Seat Tube Length, C-T | — | 485mm |
Seat Tube Length, Unknown | 475mm | — |
Top Tube Length, Effective/Horizontal HT Top | 519mm | 523mm +4mm |
Top Tube Slope | 10.8deg | 9.3deg -1.5deg |
Head Tube Angle | 70.5deg | 70deg -0.5deg |
Seat Tube Angle | 74.25deg | 74deg -0.25deg |
Head Tube Length | 128mm | 110mm -18mm |
Bottom Bracket Drop | 70mm | 75mm +5mm |
Bottom Bracket Height | 281mm | 264mm -17mm |
Chainstay Length | 430mm | 430mm +0mm |
Chainstay Length Horizontal | 424.3mm | 423.4mm -0.9mm |
Front-Center | 596mm | 589mm -7mm |
Front-Center Horizontal | 591.9mm | 584.6mm -7.3mm |
Wheelbase | 1016.2mm | 1008mm -8.2mm |
Fork Offset/Rake | 50mm | 45mm -5mm |
Fork Length (On-Axis) | 405mm | — |
Trail | 71.3mm high | 75.5mm +4.2mm high |
Mechanical Trail | 67.2mm | 70.9mm +3.7mm |
Wheel Flop | 22.4mm | 24.3mm +1.9mm |
Standover Height | 767mm | — |
Tire to Pedal Spindle | 75mm 170 mm cranks | 80mm +5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 94mm -17mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 40mm | 47mm +7mm |
Tire Outer Diameter | 702mm | 678mm -24mm |
Bike Length with Tires | 1718.2mm | 1686mm -32.2mm |
Crank Length | 170mm | — |
Handlebar Width | 400mm | — |
Stem Length | 80mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Aluminum | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.rosebikes.de/rose-backroad-al-grx-rx600-2696842?product_shape=fog+grey | https://www.serk.cc/a21/ |
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