2020 Passoni Bikes Prima Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
50 | 52 | 54 | 56 | 58 | |
Stack | 523mm | 533mm | 554mm | 577mm | 605mm |
Reach | 362mm | 371mm | 380mm | 382mm | 390mm |
Stack to Reach Ratio | 1.44:1 | 1.44:1 | 1.46:1 | 1.51:1 | 1.55:1 |
Seat Tube Length, C-T | 490mm | 500mm | 520mm | 545mm | 575mm |
Seat Tube Length, C-C | 455mm | 465mm | 485mm | 510mm | 540mm |
Top Tube Length, Effective/Horizontal Center | 510mm | 525mm | 545mm | 558mm | 580mm |
Top Tube Slope | 5.9deg | 5.9deg | 6deg | 5.9deg | 5.7deg |
Seat Tube Angle | 74.5deg | 74deg | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 130mm | 135mm | 153mm | 175mm | 208mm |
Bottom Bracket Height | — | — | — | — | — |
Chainstay Length | 404mm | 403mm | 405mm | 407mm | 407mm |
Front-Center | 575mm | 573mm | 580mm | 583mm | 600mm |
Trail | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — |
Wheel Flop | — | — | — | — | — |
Tire to Pedal Spindle | 69mm 170 mm cranks | 67mm 170 mm cranks | 74mm 170 mm cranks | 77mm 170 mm cranks | 94mm 170 mm cranks |
Base Build
50 | 52 | 54 | 56 | 58 | |
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 |
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
Performance RoadSource:https://www.bellatisport.com/shop/product/5106