2021 Felt Bicycles DA Base S | 51cm
Build
700C/29 in × 25 mm
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 488mm |
| Reach | 399mm |
| Stack to Reach Ratio | 1.22:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Unknown | 500mm |
| Top Tube Slope | -0.7deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 76deg |
| Head Tube Length | 80mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 395mm |
| Chainstay Length Horizontal | 388.8mm |
| Front-Center | 577mm |
| Front-Center Horizontal | 573.3mm |
| Wheelbase | 962mm |
| Fork Offset/Rake | 40mm |
| Fork Length (On-Axis) | 370mm |
| Trail | 64mm mid/neutral |
| Mechanical Trail | 61mm |
| Wheel Flop | 18.4mm |
| Standover Height | 770mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 71mm |
| 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 | 1634mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Aero Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 5 ft 5 in to 5 ft 8 in |
| PBH | 29.3 in to 30.07 in |
Source:https://feltbicycles.com/products/da-ultimate-frame