Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 620mm | — |
Reach | 425mm | — |
Stack to Reach Ratio | 1.46:1 | — |
Seat Tube Length, C-T | 421mm | — |
Top Tube Length, Effective/Horizontal HT Top | 603mm | — |
Top Tube Slope | 21.7deg | — |
Head Tube Angle | 68deg | — |
Seat Tube Angle | 74deg | — |
Head Tube Length | 110mm | — |
Bottom Bracket Drop | 52mm | — |
Bottom Bracket Height | 320mm | — |
Chainstay Length | 430mm | — |
Chainstay Length Horizontal | 426.8mm | — |
Front-Center | 711mm | — |
Front-Center Horizontal | 709.2mm | — |
Wheelbase | 1136mm | — |
Fork Offset/Rake | 50.7mm | — |
Trail | 95.6mm very high | — — |
Mechanical Trail | 88.7mm | — |
Wheel Flop | 33.2mm | — |
Standover Height | 739mm | — |
Tire to Pedal Spindle | 169mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 150mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.4in | — |
Tire Outer Diameter | 743.9mm | — |
Bike Length with Tires | 1879.9mm | — |
Stem Length | 40mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 120mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Steel | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
| Features | Single-speed capable | — |
Meta
| Actions | — | |
| Source | https://ninerbikes.com/products/sir-9?variant=18665213427810 | — |
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