2019 Serotta Duetti A9 SL
Build
700C/29 in × 28 mm
Insights
Very upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of Serotta Duetti
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 531mm |
| Reach | 356mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 445mm |
| Top Tube Length, Effective/Horizontal Center | 508mm |
| Top Tube Slope | 12.2deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 111mm |
| Bottom Bracket Drop | 82mm |
| Bottom Bracket Height | 257mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 406.8mm |
| Front-Center | 574mm |
| Front-Center Horizontal | 568.1mm |
| Wheelbase | 974.9mm |
| Fork Offset/Rake | 51mm |
| Trail | 65.9mm high |
| Mechanical Trail | 62.2mm |
| Wheel Flop | 20.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 65mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 87mm |
A9 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1652.9mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 2 in to 5 ft 4 in |
Source:https://shopserotta.com/products/duetti-a9-frameset-clearance-sale