2019 Alchemy Bicycles Eros Standard 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

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.

Category Trend

Source:https://alchemybicycles.com/product/eros/

Geometry