2021 Felt Bicycles DA Base
- Category
- Triathlon
- Design
- Aero Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
S | 51cm | M | 54cm | L | 56cm | XL | 58cm | |
Stack | 488mm | 497mm | 516mm | 536mm |
Reach | 399mm | 416mm | 432mm | 447mm |
Stack to Reach Ratio | 1.22:1 | 1.19:1 | 1.19:1 | 1.2:1 |
Seat Tube Length, C-T | 510mm | 540mm | 560mm | 580mm |
Top Tube Length, Effective/Horizontal Unknown | 500mm | 521mm | 541mm | 561mm |
Top Tube Slope | -0.7deg | -2.8deg | -2.8deg | -2.6deg |
Head Tube Angle | 72.5deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 76deg | 76deg | 76deg | 76deg |
Head Tube Length | 80mm | 88mm | 108mm | 128mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 395mm | 395mm | 395mm | 395mm |
Chainstay Length Horizontal | 388.8mm | 388.8mm | 388.8mm | 388.8mm |
Front-Center | 577mm | 593mm | 614mm | 635mm |
Front-Center Horizontal | 573.3mm | 589.3mm | 610.3mm | 631.3mm |
Wheelbase | 962mm | 978mm | 999mm | 1020mm |
Fork Offset/Rake | 40mm | 40mm | 40mm | 40mm |
Fork Length (On-Axis) | 370mm | 370mm | 370mm | 370mm |
Trail | 64mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral |
Mechanical Trail | 61mm | 58.2mm | 58.2mm | 58.2mm |
Wheel Flop | 18.4mm | 17mm | 17mm | 17mm |
Standover Height | 770mm | 794mm | 813mm | 833mm |
Tire to Pedal Spindle | 71mm 170 mm cranks | 87mm 170 mm cranks | 108mm 170 mm cranks | 129mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Base Build
S | 51cm | M | 54cm | L | 56cm | XL | 58cm | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1634mm | 1650mm | 1671mm | 1692mm |
Published Sizing Recommendations
Height | 5 ft 5 in to 5 ft 8 in | 5 ft 8 in to 5 ft 11 in | 5 ft 11 in to 6 ft 2 in | 6 ft 2 in to 6 ft 5 in |
PBH | 29.3 in to 30.07 in | 30.7 in to 32.7 in | 32.7 in to 33.8 in | 32.7 in to 35 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
TriathlonSource:https://feltbicycles.com/products/da-ultimate-frame