2025 Ridley Bikes Ignite A9 S
Build
700C/29 in × 55 mm
Insights
Somewhat upright stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 614mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.54:1 |
| Seat Tube Length, Unknown | 380mm |
| Top Tube Length, Effective/Horizontal Unknown | 580mm |
| Top Tube Slope | 26.2deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 308mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 431.1mm |
| Front-Center | 657.5mm |
| Front-Center Horizontal | 654.9mm |
| Wheelbase | 1086mm |
| Fork Offset/Rake | 44mm |
| Trail | 86.4mm very high |
| Mechanical Trail | 81.2mm |
| Wheel Flop | 27.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 121.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138mm |
A9 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1818mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://www.ridley-bikes.com/en_INT/bikes/SBIIA9RID348