2024 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, Effective/Horizontal HT Top | 518mm |
| Top Tube Slope | 11.1deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 76.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 76mm |
| Bottom Bracket Height | 280mm |
| Chainstay Length | 436mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 618mm |
| Front-Center Horizontal | 612.7mm |
| Wheelbase | 1042mm |
| Fork Offset/Rake | 47mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 82.9mm very high |
| Mechanical Trail | 77.7mm |
| Wheel Flop | 27.2mm |
| Standover Height | 771mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 92mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 110mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1754mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | E-bike |
Published Sizing Recommendations
| PBH | 74 cm to 79 cm |
Source:https://www.rosebikes.de/rose-backroad-plus-grx-rx600-2693177