2021 ROSE Bikes Backroad AL GRX RX600 51cm
Build
700C/29 in × 40 mm
Insights
Somewhat upright 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 | 551.5mm |
| Reach | 363.5mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, Unknown | 475mm |
| Top Tube Length, Effective/Horizontal HT Top | 519mm |
| Top Tube Slope | 10.8deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74.25deg |
| Head Tube Length | 128mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 596mm |
| Front-Center Horizontal | 591.9mm |
| Wheelbase | 1016.2mm |
| Fork Offset/Rake | 50mm |
| Fork Length (On-Axis) | 405mm |
| Trail | 71.3mm high |
| Mechanical Trail | 67.2mm |
| Wheel Flop | 22.4mm |
| Standover Height | 767mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
GRX RX600 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1718.2mm |
| Crank Length | 170mm |
| Handlebar Width | 400mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| PBH | 75 cm to 77 cm |
Source:https://www.rosebikes.com/rose-backroad-al-grx-rx600-1x11-2685547