2025 Ridley Bikes Noah Fast Disc Base S
Build
700C/29 in × 25 mm
Insights
Very aggressive stack and reach vs trend of performance road bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 521mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 545mm |
| Top Tube Slope | 2.9deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 75.5deg |
| Head Tube Length | 115mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 407mm |
| Chainstay Length Horizontal | 400.9mm |
| Front-Center | 599.2mm |
| Front-Center Horizontal | 595.1mm |
| Wheelbase | 996mm |
| Fork Offset/Rake | 45.1mm |
| Trail | 55.6mm mid/neutral |
| Mechanical Trail | 53.1mm |
| Wheel Flop | 15.5mm |
| Standover Height | 794mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 93.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1668mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.ridley-bikes.com/de_DE/bikes/SBINF3RID076