2025 Felt Bicycles B Performance 105
- Category
- Triathlon
- Design
- Aero Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
51 | 54 | 56 | 58 | 61 | |
Stack | 521mm | 535mm | 554mm | 573mm | 602mm |
Reach | 388mm | 405mm | 420mm | 436mm | 444mm |
Stack to Reach Ratio | 1.34:1 | 1.32:1 | 1.32:1 | 1.31:1 | 1.36:1 |
Seat Tube Length, Unknown | 510mm | 540mm | 560mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Unknown | 518mm | 539mm | 559mm | 579mm | 594mm |
Top Tube Slope | 2.9deg | 1.2deg | 1.1deg | 1deg | 1deg |
Head Tube Angle | 72.5deg | 73deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 76deg | 76deg | 76deg | 76deg | 76deg |
Head Tube Length | 115mm | 127mm | 147mm | 167mm | 198mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 411mm | 411mm | 411mm | 411mm | 411mm |
Chainstay Length Horizontal | 405mm | 405mm | 405mm | 405mm | 405mm |
Front-Center | 560.4mm | 577.3mm | 598.1mm | 619mm | 635.9mm |
Front-Center Horizontal | 556mm | 573mm | 594mm | 615mm | 632mm |
Wheelbase | 961mm | 978mm | 999mm | 1020mm | 1037mm |
Fork Offset/Rake | 40mm | 40mm | 40mm | 40mm | 40mm |
Trail | 64mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral | 60.9mm mid/neutral |
Mechanical Trail | 61mm | 58.2mm | 58.2mm | 58.2mm | 58.2mm |
Wheel Flop | 18.4mm | 17mm | 17mm | 17mm | 17mm |
Standover Height | 743mm | 764mm | 779mm | 780mm | 780mm |
Tire to Pedal Spindle | 54.4mm 170 mm cranks | 71.3mm 170 mm cranks | 92.1mm 170 mm cranks | 113mm 170 mm cranks | 129.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Performance 105 Build
51 | 54 | 56 | 58 | 61 | |
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 | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm |
Bike Length with Tires | 1633mm | 1650mm | 1671mm | 1692mm | 1709mm |
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://www.feltbicycles.com/en-us/bikes/triathlon-time-trialbikes/b-triathlon/b-performance-105.color.E3E8E3.html
