2024 Parapera AERAS² Base

	XS	S	M	L	XL
Stack	500mm	514mm	544mm	564mm	578mm
Reach	376mm	388mm	397mm	407mm	420mm
Stack to Reach Ratio	1.33:1	1.32:1	1.37:1	1.39:1	1.38:1
Seat Tube Length, Unknown	430mm	460mm	500mm	540mm	570mm
Top Tube Length, Effective/Horizontal Center	520mm	535mm	555mm	570mm	585mm
Top Tube Slope	9.9deg	7.9deg	6.8deg	4.6deg	3deg
Head Tube Angle	71.5deg	72deg	72.5deg	73deg	73deg
Seat Tube Angle	74.5deg	74deg	74deg	74deg	74deg
Head Tube Length	105mm	115mm	145mm	165mm	180mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	276mm	276mm	276mm	276mm	276mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm
Chainstay Length Horizontal	400.8mm	400.8mm	400.8mm	400.8mm	400.8mm
Front-Center	576.9mm	579.9mm	593.8mm	609.7mm	626.6mm
Front-Center Horizontal	573.2mm	576.2mm	590.2mm	606.2mm	623.2mm
Wheelbase	974mm	977mm	991mm	1007mm	1024mm
Fork Offset/Rake	49mm	40.3mm	40.3mm	44.6mm	44.4mm
Trail	62.4mm mid/neutral	68.5mm high	65.3mm high	57.6mm mid/neutral	57.9mm mid/neutral
Mechanical Trail	59.2mm	65.1mm	62.3mm	55.1mm	55.3mm
Wheel Flop	18.8mm	20.1mm	18.7mm	16.1mm	16.2mm
Tire to Pedal Spindle	65.9mm 170 mm cranks	68.9mm 170 mm cranks	80.3mm 172.5 mm cranks	96.2mm 172.5 mm cranks	110.6mm 175 mm cranks
Pedal Spindle to Ground Clearance	106mm 170 mm cranks	106mm 170 mm cranks	103.5mm 172.5 mm cranks	103.5mm 172.5 mm cranks	101mm 175 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://www.1bike4life.com/parapera/bikes/aeras%C2%B2-gravelbike

Geometry