2024 Parapera ATMOS² Base

	XS	S	M	L	XL
Stack	500mm	514mm	541mm	562mm	575mm
Reach	374mm	381mm	388mm	395mm	402mm
Stack to Reach Ratio	1.34:1	1.35:1	1.39:1	1.42:1	1.43:1
Seat Tube Length, C-T	460mm	485mm	510mm	535mm	565mm
Top Tube Length, Effective/Horizontal Center	510mm	527mm	542mm	562mm	581mm
Top Tube Slope	6.5deg	5.2deg	5.5deg	5.1deg	3.5deg
Head Tube Angle	70.5deg	71.5deg	72.5deg	72.5deg	73deg
Seat Tube Angle	74.5deg	74.5deg	74deg	73.5deg	73deg
Head Tube Length	102mm	120mm	135mm	155mm	180mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	269mm	269mm	269mm	269mm	269mm
Chainstay Length	408mm	405mm	405mm	410mm	410mm
Chainstay Length Horizontal	402mm	398.9mm	398.9mm	404mm	404mm
Front-Center	577.3mm	586.3mm	590.3mm	600.1mm	614mm
Front-Center Horizontal	573.1mm	582.1mm	586.1mm	596mm	610mm
Wheelbase	975mm	981mm	985mm	1000mm	1014mm
Fork Offset/Rake	44.1mm	49.8mm	47.3mm	43.8mm	51.3mm
Trail	73.3mm high	60.9mm mid/neutral	57.3mm mid/neutral	61mm mid/neutral	50mm mid/neutral
Mechanical Trail	69.1mm	57.8mm	54.6mm	58.2mm	47.8mm
Wheel Flop	23.1mm	18.3mm	16.4mm	17.5mm	14mm
Tire to Pedal Spindle	68.3mm 170 mm cranks	77.3mm 170 mm cranks	78.8mm 172.5 mm cranks	88.6mm 172.5 mm cranks	100mm 175 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	96.5mm 172.5 mm cranks	96.5mm 172.5 mm cranks	94mm 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/atmos%C2%B2-gravelbike

Geometry