2022 Corvus Cycles Akio Base

	14 Inch	16 Inch	18 Inch	20 Inch	22 Inch
Stack	581mm	595mm	609mm	618mm	632mm
Reach	387mm	405mm	423mm	441mm	457mm
Stack to Reach Ratio	1.5:1	1.47:1	1.44:1	1.4:1	1.38:1
Seat Tube Length, C-T	350mm	400mm	450mm	490mm	530mm
Top Tube Length, Effective/Horizontal Center	565mm	587mm	610mm	630mm	650mm
Top Tube Slope	26.7deg	22.2deg	17.9deg	14.3deg	11.6deg
Head Tube Angle	69deg	69deg	69deg	69deg	69deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg
Head Tube Length	105mm	120mm	135mm	145mm	160mm
Bottom Bracket Drop	60mm	60mm	60mm	60mm	60mm
Bottom Bracket Height	346.3mm	346.3mm	346.3mm	346.3mm	346.3mm
Chainstay Length	445mm	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	440.9mm	440.9mm	440.9mm	440.9mm	440.9mm
Front-Center	649.8mm	673.7mm	696.7mm	717.6mm	739.5mm
Front-Center Horizontal	647.1mm	671.1mm	694.1mm	715.1mm	737.1mm
Wheelbase	1088mm	1112mm	1135mm	1156mm	1178mm
Fork Offset/Rake	56.1mm	56.7mm	56.3mm	55.9mm	56.5mm
Trail	95.9mm very high	95.3mm very high	95.6mm very high	96.1mm very high	95.5mm very high
Mechanical Trail	89.5mm	88.9mm	89.3mm	89.7mm	89.1mm
Wheel Flop	32.1mm	31.9mm	32mm	32.2mm	31.9mm
Standover Height	648mm	686mm	724mm	763mm	794mm
Tire to Pedal Spindle	73.5mm 170 mm cranks	97.4mm 170 mm cranks	120.4mm 170 mm cranks	141.3mm 170 mm cranks	163.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	176.3mm 170 mm cranks	176.3mm 170 mm cranks	176.3mm 170 mm cranks	176.3mm 170 mm cranks	176.3mm 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://corvuscycles.com/product/akio/

Geometry