2023 ROSE Bikes Backroad + Base M
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 573mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Actual C-C | 553mm |
| Top Tube Slope | 9.7deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 140mm |
| Chainstay Length | 436mm |
| Wheelbase | 1047mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1759mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
| Features | E-bike |
Source:https://granfondo-cycling.com/rose-backroad-plus-e-gravel-bike-review/