2006 Bianchi Eros Base
- Category
- Sport Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Rim brake
Geometry
53 | 44 | 49 | 51 | 55 | 57 | 59 | 61 | 63 | |
Stack | 519mm | — | — | — | — | — | — | — | — |
Reach | 395mm | — | — | — | — | — | — | — | — |
Stack to Reach Ratio | 1.31:1 | — | — | — | — | — | — | — | — |
Seat Tube Length, C-T | 500mm | 440mm | 460mm | 480mm | 520mm | 540mm | 560mm | 580mm | 600mm |
Top Tube Length, Effective/Horizontal Center | 534.6mm | — | — | — | — | — | — | — | — |
Top Tube Length, Effective/Horizontal HT Top | 535mm | 513mm | 518mm | 525mm | 552mm | 560mm | 570mm | 586mm | 596mm |
Top Tube Length, Actual C-C | 526mm | 498mm | 508mm | 516mm | 542mm | 550mm | 559mm | 574mm | 583mm |
Top Tube Slope | 4deg | — | — | — | — | — | — | — | — |
Head Tube Angle | 73deg | 71.5deg | 72.5deg | 73deg | 73deg | 73deg | 73deg | 73deg | 73deg |
Seat Tube Angle | 75deg | 75deg | 76deg | 75.5deg | 74deg | 74deg | 73deg | 72.5deg | 72deg |
Head Tube Length | 109mm | — | — | — | — | — | — | — | — |
Bottom Bracket Drop | 67mm | — | — | — | — | — | — | — | — |
Bottom Bracket Height | 267mm | — | — | — | — | — | — | — | — |
Chainstay Length | 406mm | 406mm | 406mm | 406mm | 410mm | 410mm | 410mm | 415mm | 418mm |
Chainstay Length Horizontal | 400.4mm | — | — | — | — | — | — | — | — |
Front-Center | 582mm | — | — | — | — | — | — | — | — |
Front-Center Horizontal | 578.6mm | — | — | — | — | — | — | — | — |
Wheelbase | 979mm | 970mm | 978mm | 975mm | 990mm | 998mm | 998mm | 1013mm | 1020mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm | 43mm |
Fork Length, Unknown | 368mm | — | — | — | — | — | — | — | — |
Trail | 57.2mm mid/neutral | 66.4mm high | 60.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral | 57.2mm mid/neutral |
Mechanical Trail | 54.7mm | 63mm | 57.4mm | 54.7mm | 54.7mm | 54.7mm | 54.7mm | 54.7mm | 54.7mm |
Wheel Flop | 16mm | 20mm | 17.3mm | 16mm | 16mm | 16mm | 16mm | 16mm | 16mm |
Standover Height | 762mm | 685.8mm | 736.6mm | 741.7mm | 769.6mm | 787.4mm | 805.2mm | 825.5mm | 838.2mm |
Tire to Pedal Spindle | 78mm 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks |
Pedal Spindle to Ground Clearance | 97mm 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks |
Base Build
53 | 44 | 49 | 51 | 55 | 57 | 59 | 61 | 63 | |
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 | 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 | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm | 23mm |
Tire Width Max | 28mm | — | — | — | — | — | — | — | — |
Tire Outer Diameter | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm | 668mm |
Bike Length with Tires | 1647mm | 1638mm | 1646mm | 1643mm | 1658mm | 1666mm | 1666mm | 1681mm | 1688mm |
Crank Length | 170mm | — | — | — | — | — | — | — | — |
Handlebar Width | 380mm | — | — | — | — | — | — | — | — |
Stem Length | 60mm | — | — | — | — | — | — | — | — |
Stem Angle | 17deg | — | — | — | — | — | — | — | — |
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
Sport TouringSource:web.archive.org