2019 Serotta Duetti A9 LL
Build
700C/29 in × 28 mm
Insights
Somewhat 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 | 610mm |
| Reach | 394mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 535mm |
| Top Tube Length, Effective/Horizontal Center | 581mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 191mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 264mm |
| Chainstay Length | 415mm |
| Chainstay Length Horizontal | 408.2mm |
| Front-Center | 610mm |
| Front-Center Horizontal | 605.4mm |
| Wheelbase | 1013.5mm |
| Fork Offset/Rake | 46mm |
| Trail | 55.5mm mid/neutral |
| Mechanical Trail | 53.1mm |
| Wheel Flop | 15.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 101mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 94mm |
A9 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1691.5mm |
| 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 11 in to 6 ft 3 in |
Source:https://shopserotta.com/products/duetti-a9-frameset-clearance-sale