2022 Specialized Bicycles Aethos Base 61
Build
700C/29 in × 26 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Specialized Bicycles Aethos
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 612mm |
| Reach | 408mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 567mm |
| Top Tube Length, Effective/Horizontal Center | 595mm |
| Top Tube Slope | 6.9deg |
| Head Tube Angle | 74deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 204mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 265mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 403.6mm |
| Front-Center | 613mm |
| Front-Center Horizontal | 608.4mm |
| Wheelbase | 1012mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 369mm |
| Trail | 50.9mm mid/neutral |
| Mechanical Trail | 48.9mm |
| Wheel Flop | 13.5mm |
| Standover Height | 824mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 106mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 95mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 26mm |
| Tire Outer Diameter | 674mm |
| Bike Length with Tires | 1686mm |
| 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 | 188 cm to 196 cm |
Source:https://www.specialized.com/fr/en/s-works-aethos---sram-red-etap-axs/p/199443?color=321743-199443