2020 Alchemy Bicycles Hyas Base

	52	54	56	58	61
Stack	552mm	570mm	592mm	610mm	634mm
Reach	372mm	383mm	388mm	391mm	406mm
Stack to Reach Ratio	1.48:1	1.49:1	1.53:1	1.56:1	1.56:1
Seat Tube Length, C-T	490mm	538mm	562mm	580mm	595mm
Top Tube Length, Effective/Horizontal HT Top	530mm	549mm	563mm	575mm	601mm
Top Tube Slope	9.1deg	5.7deg	5.5deg	5.6deg	6.4deg
Head Tube Angle	71.8deg	72deg	72.5deg	72.5deg	73.2deg
Seat Tube Angle	74deg	73.8deg	73.5deg	73.2deg	72.8deg
Head Tube Length	135mm	155mm	175mm	195mm	215mm
Bottom Bracket Drop	74mm	74mm	74mm	74mm	74mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm
Chainstay Length	421mm	421mm	421mm	421mm	421mm
Chainstay Length Horizontal	414.5mm	414.5mm	414.5mm	414.5mm	414.5mm
Front-Center	585mm	600mm	605mm	615mm	630mm
Front-Center Horizontal	575.6mm	585.6mm	595.6mm	615.6mm	615.6mm
Wheelbase	990mm	1000mm	1010mm	1030mm	1030mm
Fork Offset/Rake	44.1mm	39.4mm	42.2mm	53mm	38.8mm
Trail	66.4mm high	70.1mm high	63.9mm mid/neutral	52.6mm mid/neutral	63.1mm mid/neutral
Mechanical Trail	63.1mm	66.6mm	61mm	50.2mm	60.4mm
Wheel Flop	19.7mm	20.6mm	18.3mm	15.1mm	17.5mm
Standover Height	760mm	790mm	815mm	830mm	850mm
Tire to Pedal Spindle	72mm 170 mm cranks	87mm 170 mm cranks	92mm 170 mm cranks	102mm 170 mm cranks	117mm 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/hyas/

Geometry