2025 Girs RNR Alu 37
Build
700C/29 in × 45 mm
Insights
Average 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 | 518mm |
| Reach | 353mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-TTT | 370mm |
| Top Tube Length, Effective/Horizontal Center | 492mm |
| Top Tube Slope | 17.3deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 70.4mm |
| Bottom Bracket Height | 285.6mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 584mm |
| Front-Center Horizontal | 579.7mm |
| Wheelbase | 1009mm |
| Fork Offset/Rake | 50mm |
| Trail | 83.1mm very high |
| Mechanical Trail | 77.6mm |
| Wheel Flop | 27.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 58mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 115.6mm |
Alu Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1721mm |
| 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/rnr-alu