2024 Radon Bikes Vaillant Spire 9.0 60cm
Build
700C/29 in × 28 mm
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 565mm |
| Reach | 391mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Effective/Horizontal Center | 565mm |
| Top Tube Slope | 3deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73.3deg |
| Head Tube Length | 180mm |
| Bottom Bracket Drop | 71mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 408mm |
| Chainstay Length Horizontal | 401.8mm |
| Front-Center | 597.5mm |
| Front-Center Horizontal | 593.2mm |
| Wheelbase | 995mm |
| Fork Offset/Rake | 49mm |
| Trail | 52.5mm mid/neutral |
| Mechanical Trail | 50.2mm |
| Wheel Flop | 14.7mm |
| Standover Height | 1121.8mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 83.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 93mm |
Spire 9.0 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1673mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 110mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 184 cm to 190 cm |
Source:https://www.radon-bikes.de/roadbike-gravel/carbon/spire-disc-carbon/spire-90/