2019 Alchemy Bicycles Eros Standard Geometry
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
52 | 54 | 56 | 58 | 61 | |
Stack | 525mm | 550mm | 572mm | 592mm | 612mm |
Reach | 370mm | 383mm | 390mm | 396mm | 411mm |
Stack to Reach Ratio | 1.42:1 | 1.44:1 | 1.47:1 | 1.49:1 | 1.49:1 |
Seat Tube Length, C-T | 470mm | 520mm | 540mm | 560mm | 575mm |
Top Tube Length, Effective/Horizontal Center | 522mm | 543mm | 560mm | 575mm | 601mm |
Top Tube Slope | 8.3deg | 5.5deg | 5.7deg | 5.7deg | 6.2deg |
Head Tube Angle | 71.5deg | 73deg | 73.2deg | 73.5deg | 73.8deg |
Seat Tube Angle | 74deg | 73.8deg | 73.5deg | 73.2deg | 72.8deg |
Head Tube Length | 130mm | 150mm | 170mm | 190mm | 210mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 269mm | 269mm | 269mm | 269mm | 269mm |
Chainstay Length | 415mm | 415mm | 415mm | 415mm | 415mm |
Chainstay Length Horizontal | 409.1 | 409.1 | 409.1 | 409.1 | 409.1 |
Front-Center | 580mm | 580mm | 590mm | 600mm | 620mm |
Front-Center Horizontal | 556 | 566 | 581 | 591 | 606 |
Wheelbase | 965mm | 975mm | 990mm | 1000mm | 1015mm |
Fork Offset/Rake | 43mm | 43mm | 43mm | 43mm | 43mm |
Fork Length (Axle-To-Crown) | 370mm | 370mm | 370mm | 370mm | 370mm |
Trail | 68.1mm high | 58.7mm mid/neutral | 57.4mm mid/neutral | 55.6mm mid/neutral | 53.7mm mid/neutral |
Mechanical Trail | 64.6mm | 56.1mm | 55mm | 53.3mm | 51.6mm |
Wheel Flop | 20.5mm | 16.4mm | 15.9mm | 15.1mm | 14.4mm |
Standover Height | 750mm | 770mm | 790mm | 815mm | 830mm |
Tire to Pedal Spindle | 71mm 170 mm cranks | 71mm 170 mm cranks | 81mm 170 mm cranks | 91mm 170 mm cranks | 111mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks | 99mm 170 mm cranks |
Standard Geometry Build
52 | 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 | 28mm | 28mm | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm | 678mm | 678mm |
Bike Length with Tires | 1643mm | 1653mm | 1668mm | 1678mm | 1693mm |
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://alchemybicycles.com/product/eros/