2025 Ridley Bikes Ignite A9
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 614mm | 614mm | 623mm | 642mm |
Reach | 400mm | 418mm | 440mm | 460mm |
Stack to Reach Ratio | 1.54:1 | 1.47:1 | 1.42:1 | 1.4:1 |
Seat Tube Length, Unknown | 380mm | 435mm | 485mm | 535mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 600mm | 625mm | 650mm |
Top Tube Slope | 26.2deg | 20deg | 15.3deg | 11.9deg |
Head Tube Angle | 70deg | 70deg | 70deg | 70deg |
Seat Tube Angle | 73.5deg | 73.5deg | 73.5deg | 73.5deg |
Head Tube Length | 100mm | 100mm | 110mm | 130mm |
Bottom Bracket Drop | 58mm | 58mm | 58mm | 58mm |
Bottom Bracket Height | 308mm | 308mm | 308mm | 308mm |
Chainstay Length | 435mm | 435mm | 435mm | 435mm |
Chainstay Length Horizontal | 431.1mm | 431.1mm | 431.1mm | 431.1mm |
Front-Center | 657.5mm | 677.4mm | 702.3mm | 728.2mm |
Front-Center Horizontal | 654.9mm | 674.9mm | 699.9mm | 725.9mm |
Wheelbase | 1086mm | 1106mm | 1131mm | 1157mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Trail | 86.4mm very high | 86.4mm very high | 86.4mm very high | 86.4mm very high |
Mechanical Trail | 81.2mm | 81.2mm | 81.2mm | 81.2mm |
Wheel Flop | 27.8mm | 27.8mm | 27.8mm | 27.8mm |
Tire to Pedal Spindle | 121.5mm 170 mm cranks | 141.4mm 170 mm cranks | 166.3mm 170 mm cranks | 192.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 138mm 170 mm cranks | 138mm 170 mm cranks | 138mm 170 mm cranks | 138mm 170 mm cranks |
A9 Build
S | M | L | XL | |
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 |
Tire Width | 55mm | 55mm | 55mm | 55mm |
Tire Outer Diameter | 732mm | 732mm | 732mm | 732mm |
Bike Length with Tires | 1818mm | 1838mm | 1863mm | 1889mm |
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
Hardtail Cross-country MTBSource:https://www.ridley-bikes.com/en_INT/bikes/SBIIA9RID348