2025 ROSE Bikes Backroad GRX RX600 1x11 53cm
Build
650B/27.5 in × 50 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 | 555mm |
| Reach | 380mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 534mm |
| Top Tube Slope | 10.3deg |
| Head Tube Angle | 71.25deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 427mm |
| Chainstay Length Horizontal | 420.2mm |
| Front-Center | 597mm |
| Front-Center Horizontal | 591.8mm |
| Wheelbase | 1012mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 66.5mm high |
| Mechanical Trail | 62.9mm |
| Wheel Flop | 20.2mm |
| Standover Height | 782mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
GRX RX600 1x11 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 684mm |
| Bike Length with Tires | 1696mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://www.rosebikes.it/rose-backroad-grx-rx820-1x12-2719082?sf=1