2021 Pelago Bicycles Airisto Outback Base

	S	M	L
Stack	565mm	605mm	646mm
Reach	387mm	383mm	390mm
Stack to Reach Ratio	1.46:1	1.58:1	1.66:1
Seat Tube Length, C-T	480mm	520mm	570mm
Top Tube Length, Effective/Horizontal Center	560mm	580mm	600mm
Top Tube Slope	11.4deg	11.5deg	10.4deg
Head Tube Angle	71.5deg	71.5deg	71.5deg
Seat Tube Angle	73deg	72deg	72deg
Head Tube Length	138mm	180mm	223mm
Bottom Bracket Drop	70mm	70mm	70mm
Bottom Bracket Height	276mm	276mm	276mm
Chainstay Length	436.2mm	436.2mm	436.2mm
Chainstay Length Max	448.8mm	448.8mm	448.8mm
Chainstay Length Horizontal	430.6mm	430.6mm	430.6mm
Chainstay Length Horizontal Max	443.3mm	443.3mm	443.3mm
Front-Center	635.3mm	645.3mm	665.2mm
Front-Center Horizontal	631.5mm	641.5mm	661.5mm
Wheelbase	1062mm	1072mm	1092mm
Wheelbase Max	1074.8mm	1084.8mm	1104.8mm
Fork Offset/Rake	63mm	63mm	63mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm
Trail	49.3mm mid/neutral	49.3mm mid/neutral	49.3mm mid/neutral
Mechanical Trail	46.8mm	46.8mm	46.8mm
Wheel Flop	14.9mm	14.9mm	14.9mm
Standover Height	621mm	639mm	643mm
Tire to Pedal Spindle	119.3mm 170 mm cranks	124.3mm 175 mm cranks	144.2mm 175 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	101mm 175 mm cranks	101mm 175 mm cranks

Published Sizing Recommendations

Height

155 cm

165 cm

175 cm

190 cm

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://pelagobicycles.com/airisto-commuter/