2025 Niner Bikes ORE 9 RDO Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Somewhat upright stack and reachvs category | Somewhat upright 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 | Average stack and reachvs category | Somewhat upright stack and reachvs category | Somewhat upright stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category |
Geometry
430 | 47cm | 460 | 50cm | 490 | 53cm | 520 | 56cm | 550 | 59cm | 580 | 62cm | |
Stack | 545mm | 545mm | 560mm | 560mm | 579mm | 579mm | 598mm | 598mm | 617mm | 617mm | 636mm | 636mm |
Reach | 369mm | 369mm | 395mm | 395mm | 405mm | 405mm | 413mm | 413mm | 422mm | 422mm | 441mm | 441mm |
Stack to Reach Ratio | 1.48:1 | 1.48:1 | 1.42:1 | 1.42:1 | 1.43:1 | 1.43:1 | 1.45:1 | 1.45:1 | 1.46:1 | 1.46:1 | 1.44:1 | 1.44:1 |
Seat Tube Length, C-T | — | 430mm | — | 460mm | — | 490mm | — | 520mm | — | 550mm | — | 580mm |
Top Tube Length, Effective/Horizontal Center | 525mm | — | 556mm | — | 517mm | — | 596mm | — | 611mm | — | 636mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 525mm | — | 556mm | — | 571mm | — | 596mm | — | 611mm | — | 636mm |
Top Tube Slope | — | 15.1deg | — | 12.7deg | — | 11.3deg | — | 10.1deg | — | 8.9deg | — | 7.6deg |
Head Tube Angle | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg | 69deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 90mm | 90mm | 106mm | 106mm | 126mm | 126mm | 146mm | 146mm | 167mm | 167mm | 188mm | 188mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 286mm | 281mm | 286mm | 281mm | 286mm | 281mm | 286mm | 281mm | 286mm | 281mm | 286mm | 281mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 429.3mm | 430mm | 429.3mm | 430mm | 429.3mm | 430mm | 429.3mm | 430mm | 429.3mm | 430mm | 429.3mm | 430mm |
Front-Center | 608.7mm | 609mm | 640.5mm | 641mm | 657.4mm | 658mm | 673.3mm | 673mm | 689.2mm | 689mm | 716.1mm | 716mm |
Front-Center Horizontal | 604.7mm | 604mm | 636.7mm | 636mm | 653.7mm | 653mm | 669.7mm | 669mm | 685.7mm | 685mm | 712.7mm | 712mm |
Wheelbase | 1034mm | 1034mm | 1066mm | 1066mm | 1083mm | 1083mm | 1099mm | 1099mm | 1115mm | 1115mm | 1142mm | 1142mm |
Fork Offset/Rake | 49.8mm | 50mm | 50mm | 50mm | 49.7mm | 50mm | 50.4mm | 50mm | 50.1mm | 50mm | 50.8mm | 50mm |
Fork Length (Axle-To-Crown) | — | 440mm | — | 440mm | — | 440mm | — | 440mm | — | 440mm | — | 440mm |
Trail | 83.3mm very high | 81.2mm very high | 83.1mm very high | 81.2mm very high | 83.4mm very high | 81.2mm very high | 82.7mm very high | 81.2mm very high | 83mm very high | 81.2mm very high | 82.3mm very high | 81.2mm very high |
Mechanical Trail | 77.8mm | 75.8mm | 77.6mm | 75.8mm | 77.8mm | 75.8mm | 77.2mm | 75.8mm | 77.5mm | 75.8mm | 76.8mm | 75.8mm |
Wheel Flop | 27.9mm | 27.2mm | 27.8mm | 27.2mm | 27.9mm | 27.2mm | 27.7mm | 27.2mm | 27.8mm | 27.2mm | 27.5mm | 27.2mm |
Standover Height | 693mm | 693mm | 731mm | 731mm | 754mm | 754mm | 780mm | 780mm | 804mm | 804mm | 827mm | 827mm |
Tire to Pedal Spindle | 82.7mm 170 mm cranks | 88mm 170 mm cranks | 114.5mm 170 mm cranks | 120mm 170 mm cranks | 128.9mm 172.5 mm cranks | 134.5mm 172.5 mm cranks | 144.8mm 172.5 mm cranks | 149.5mm 172.5 mm cranks | 158.2mm 175 mm cranks | 163mm 175 mm cranks | 185.1mm 175 mm cranks | 190mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 111mm 170 mm cranks | 116mm 170 mm cranks | 111mm 170 mm cranks | 113.5mm 172.5 mm cranks | 108.5mm 172.5 mm cranks | 113.5mm 172.5 mm cranks | 108.5mm 172.5 mm cranks | 111mm 175 mm cranks | 106mm 175 mm cranks | 111mm 175 mm cranks | 106mm 175 mm cranks |
Base Build
430 | 47cm | 460 | 50cm | 490 | 53cm | 520 | 56cm | 550 | 59cm | 580 | 62cm | |
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 |
Tire Width | 45mm | 40mm | 45mm | 40mm | 45mm | 40mm | 45mm | 40mm | 45mm | 40mm | 45mm | 40mm |
Tire Width Max | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 712mm | 702mm | 712mm | 702mm | 712mm | 702mm | 712mm | 702mm | 712mm | 702mm | 712mm | 702mm |
Bike Length with Tires | 1746mm | 1736mm | 1778mm | 1768mm | 1795mm | 1785mm | 1811mm | 1801mm | 1827mm | 1817mm | 1854mm | 1844mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 172.5mm | 172.5mm | 172.5mm | 172.5mm | 175mm | 175mm | 175mm | 175mm |
Handlebar Width | 420mm | 420mm | 420mm | 420mm | 440mm | 440mm | 440mm | 440mm | 460mm | 460mm | 460mm | 460mm |
Stem Length | 50mm | 50mm | 50mm | 50mm | 60mm | 60mm | 60mm | 60mm | 70mm | 70mm | 70mm | 70mm |
Published Sizing Recommendations
Height | 150 cm to 160 cm | 4 ft 11 in to 5 ft 3 in | 157 cm to 168 cm | 5 ft 2 in to 5 ft 6 in | 165 cm to 175 cm | 5 ft 5 in to 5 ft 9 in | 173 cm to 183 cm | 5 ft 8 in to 6 ft 0 in | 180 cm to 191 cm | 5 ft 11 in to 6 ft 3 in | 188 cm to 198 cm | 6 ft 2 in to 6 ft 6 in |
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
Progressive GravelSource:https://www.ninerbikes.com/ore-9-rdo-frameset/, https://www.ninerbikes.com/ore-9-rdo-4-star-shimano-grx-800-1x-12sp/