Bike-on-Bike
Default Config
Insights
Very upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Niner Bikes ROS 9
Geometry
Stack | 655mm | — |
Reach | 415mm | — |
Stack to Reach Ratio | 1.58:1 | — |
Seat Tube Length, C-C | 471mm | — |
Top Tube Length, Effective/Horizontal Center | 617mm | — |
Head Tube Angle | 67deg | — |
Seat Tube Angle | 73deg | — |
Head Tube Length | 124.5mm | — |
Bottom Bracket Drop | 48.3mm | — |
Bottom Bracket Height | 322.4mm | — |
Chainstay Length | 426.7mm | — |
Chainstay Length Horizontal | 424mm | — |
Front-Center | 722mm | — |
Front-Center Horizontal | 719mm | — |
Wheelbase | 1143mm | — |
Fork Offset/Rake | 42mm | — |
Fork Length (Axle-To-Crown) | 385mm | — |
Trail | 111.7mm very high | — — |
Mechanical Trail | 102.8mm | — |
Wheel Flop | 40.2mm | — |
Standover Height | 787.4mm | — |
Tire to Pedal Spindle | 181.3mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 152.4mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.35in | — |
Tire Outer Diameter | 741.4mm | — |
Bike Length with Tires | 1884.4mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | 30% | — |
| Frame Material | Steel | — |
| Fork Material | Aluminum | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.vitalmtb.com/product/guide/Bikes,3/Niner/ROS-9-with-X1,14873 | — |
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