2022 ROSE Bikes Backroad AL 650B 64cm
Build
650B/27.5 in × 47 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of ROSE Bikes Backroad AL
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 642.5mm |
| Reach | 409.5mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, Unknown | 605mm |
| Top Tube Length, Effective/Horizontal HT Top | 606mm |
| Top Tube Slope | 6.2deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 228mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.1mm |
| Front-Center | 653mm |
| Front-Center Horizontal | 646.9mm |
| Wheelbase | 1072mm |
| Fork Offset/Rake | 47mm |
| Fork Length (On-Axis) | 405mm |
| Trail | 60.7mm mid/neutral |
| Mechanical Trail | 57.8mm |
| Wheel Flop | 17.9mm |
| Standover Height | 884mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 139mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 99mm |
650B Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1750mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| PBH | 96 cm to 100 cm |
Source:https://www.rosebikes.com/rose-backroad-al-grx-rx810-1x11-2696844?product_shape=fog+grey