2020 ROSE Bikes Backroad GRX RX810 55
Build
700C/29 in × 38 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of ROSE Bikes Backroad
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 570mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 500mm |
| Top Tube Length, Effective/Horizontal Unknown | 550mm |
| Top Tube Slope | 9.7deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 135mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 427mm |
| Chainstay Length Horizontal | 420.2mm |
| Front-Center | 606mm |
| Front-Center Horizontal | 600.8mm |
| Wheelbase | 1021mm |
| Fork Offset/Rake | 47mm |
| Fork Length, Unknown | 405mm |
| Trail | 67.2mm high |
| Mechanical Trail | 63.7mm |
| Wheel Flop | 20.2mm |
| Standover Height | 799mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 87mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 103mm |
GRX RX810 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1719mm |
| Crank Length | 170mm |
| Handlebar Width | 42cm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| PBH | 82 cm to 84 cm |
Source:https://www.rosebikes.fi/rose-backroad-grx-rx810-2685545?product_shape=deepest+purple&article_size=50cm