2025 Girs RNR Alu
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat aggressive stack and reachvs category |
Geometry
37 | 37 | 44 | 44 | 49 | 49 | 52 | 52 | 56 | 56 | 54 | 54 | 58 | 58 | |
Stack | 518mm | 518mm | 522mm | 522mm | 543mm | 543mm | 564mm | 564mm | 544mm | 544mm | 575mm | 575mm | 615mm | 592mm |
Reach | 353mm | 353mm | 360mm | 360mm | 366mm | 366mm | 370mm | 370mm | 380mm | 380mm | 371mm | 371mm | 383mm | 403mm |
Stack to Reach Ratio | 1.47:1 | 1.47:1 | 1.45:1 | 1.45:1 | 1.48:1 | 1.48:1 | 1.52:1 | 1.52:1 | 1.43:1 | 1.43:1 | 1.55:1 | 1.55:1 | 1.61:1 | 1.47:1 |
Seat Tube Length, C-TTT | 370mm | 370mm | 440mm | 440mm | 490mm | 490mm | 520mm | 520mm | 560mm | 560mm | 540mm | 540mm | 580mm | 540mm |
Top Tube Length, Effective/Horizontal Center | 492mm | 492mm | 500mm | 500mm | 527mm | 527mm | 537mm | 537mm | 562mm | 562mm | 547mm | 547mm | 577mm | 577mm |
Top Tube Slope | 17.3deg | 17.3deg | 9.2deg | 9.2deg | 6deg | 6deg | 5.1deg | 5.1deg | -1.1deg | -1.1deg | 4.2deg | 4.2deg | 4.3deg | 5.8deg |
Head Tube Angle | 69deg | 69deg | 70deg | 70deg | 70.5deg | 70.5deg | 71deg | 71deg | 72deg | 72deg | 71.5deg | 71.5deg | 72deg | 73.5deg |
Seat Tube Angle | 75deg | 75deg | 75deg | 75deg | 73.5deg | 73.5deg | 73.5deg | 73.5deg | 73deg | 73deg | 73deg | 73deg | 72.5deg | 72.5deg |
Head Tube Length | 100mm | 100mm | 100mm | 100mm | 120mm | 120mm | 140mm | 140mm | 170mm | 170mm | 150mm | 150mm | 190mm | 180mm |
Bottom Bracket Drop | 70.4mm | 70.4mm | 66.8mm | 66.8mm | 67mm | 67mm | 63.3mm | 63.3mm | 67.4mm | 67.4mm | 63.3mm | 63.3mm | 67.6mm | 157.6mm |
Bottom Bracket Height | 285.6mm | 285.6mm | 289.2mm | 289.2mm | 289mm | 289mm | 292.7mm | 292.7mm | 288.6mm | 288.6mm | 292.7mm | 292.7mm | 288.4mm | 198.4mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 429.3mm | 429.3mm | 429.8mm | 429.8mm | 429.8mm | 429.8mm | 430.4mm | 430.4mm | 429.8mm | 429.8mm | 430.4mm | 430.4mm | 429.7mm | 405.5mm |
Front-Center | 584mm | 584mm | 583mm | 583mm | 591mm | 591mm | 597mm | 597mm | 607mm | 607mm | 597mm | 597mm | 617mm | 617mm |
Front-Center Horizontal | 579.7mm | 579.7mm | 579.2mm | 579.2mm | 587.2mm | 587.2mm | 593.6mm | 593.6mm | 603.3mm | 603.3mm | 593.6mm | 593.6mm | 613.3mm | 596.5mm |
Wheelbase | 1009mm | 1009mm | 1009mm | 1009mm | 1017mm | 1017mm | 1024mm | 1024mm | 1033mm | 1033mm | 1024mm | 1024mm | 1043mm | 1002mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 83.1mm very high | 83.1mm very high | 76.4mm high | 76.4mm high | 73mm high | 73mm high | 69.7mm high | 69.7mm high | 63.1mm mid/​neutral | 63.1mm mid/​neutral | 66.4mm high | 66.4mm high | 63.1mm mid/​neutral | 53.3mm mid/​neutral |
Mechanical Trail | 77.6mm | 77.6mm | 71.8mm | 71.8mm | 68.8mm | 68.8mm | 65.9mm | 65.9mm | 60mm | 60mm | 63mm | 63mm | 60mm | 51.1mm |
Wheel Flop | 27.8mm | 27.8mm | 24.5mm | 24.5mm | 23mm | 23mm | 21.5mm | 21.5mm | 18.5mm | 18.5mm | 20mm | 20mm | 18.5mm | 14.5mm |
Tire to Pedal Spindle | 58mm 170 mm cranks | 58mm 170 mm cranks | 57mm 170 mm cranks | 57mm 170 mm cranks | 65mm 170 mm cranks | 65mm 170 mm cranks | 71mm 170 mm cranks | 71mm 170 mm cranks | 81mm 170 mm cranks | 81mm 170 mm cranks | 71mm 170 mm cranks | 71mm 170 mm cranks | 91mm 170 mm cranks | 91mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 115.6mm 170 mm cranks | 115.6mm 170 mm cranks | 119.2mm 170 mm cranks | 119.2mm 170 mm cranks | 119mm 170 mm cranks | 119mm 170 mm cranks | 122.7mm 170 mm cranks | 122.7mm 170 mm cranks | 118.6mm 170 mm cranks | 118.6mm 170 mm cranks | 122.7mm 170 mm cranks | 122.7mm 170 mm cranks | 118.4mm 170 mm cranks | 28.4mm 170 mm cranks |
Alu Build
37 | 37 | 44 | 44 | 49 | 49 | 52 | 52 | 56 | 56 | 54 | 54 | 58 | 58 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm | 45mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm | 712mm |
Bike Length with Tires | 1721mm | 1721mm | 1721mm | 1721mm | 1729mm | 1729mm | 1736mm | 1736mm | 1745mm | 1745mm | 1736mm | 1736mm | 1755mm | 1714mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://girs.bike/pages/rnr-alu, https://girs.bike/pages/guide-des-tailles