2025 Girs RNR Alu 58
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 Girs RNR
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 592mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-TTT | 540mm |
| Top Tube Length, Effective/Horizontal Center | 577mm |
| Top Tube Slope | 5.8deg |
| Head Tube Angle | 73.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 157.6mm |
| Bottom Bracket Height | 198.4mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 405.5mm |
| Front-Center | 617mm |
| Front-Center Horizontal | 596.5mm |
| Wheelbase | 1002mm |
| Fork Offset/Rake | 50mm |
| Trail | 53.3mm mid/neutral |
| Mechanical Trail | 51.1mm |
| Wheel Flop | 14.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 91mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 28.4mm |
Alu Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1714mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
Source:https://girs.bike/pages/guide-des-tailles