2023 ROSE Bikes Backroad + Base S
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive 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 | 549mm |
| Reach | 386mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, C-T | 465mm |
| Top Tube Length, Actual C-C | 518mm |
| Top Tube Slope | 11.1deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 76.5deg |
| Head Tube Length | 120mm |
| Chainstay Length | 436mm |
| Wheelbase | 1042mm |
| 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 | 1754mm |
| 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/