2021 REI Coop Adv 2.2 Base

	XS	S	M	L	XL
Stack	521mm	532mm	554mm	571mm	592mm
Reach	373mm	380mm	386mm	394mm	404mm
Stack to Reach Ratio	1.4:1	1.4:1	1.44:1	1.45:1	1.47:1
Seat Tube Length, C-T	385mm	435mm	470mm	510mm	545mm
Top Tube Length, Effective/Horizontal Center	513mm	528mm	545mm	563mm	585mm
Top Tube Slope	17.5deg	12.8deg	11.2deg	8.7deg	7.2deg
Head Tube Angle	70deg	70.5deg	71.5deg	71.5deg	72deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	73deg
Bottom Bracket Drop	86mm	86mm	86mm	86mm	85mm
Bottom Bracket Height	265mm	265mm	265mm	265mm	266mm
Chainstay Length	432mm	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	423.4mm	423.4mm	423.4mm	423.4mm	423.6mm
Front-Center	604.8mm	611.7mm	611.7mm	622.6mm	627.2mm
Front-Center Horizontal	598.7mm	605.7mm	605.7mm	616.7mm	621.4mm
Wheelbase	1022mm	1029mm	1029mm	1040mm	1045mm
Fork Offset/Rake	55mm	55mm	50mm	50mm	50mm
Trail	69.2mm high	66mm high	64.7mm mid/neutral	64.7mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	65.1mm	62.2mm	61.4mm	61.4mm	58.5mm
Wheel Flop	22.3mm	20.8mm	19.5mm	19.5mm	18.1mm
Standover Height	698.5mm	727mm	756mm	785mm	811mm
Tire to Pedal Spindle	83.8mm 170 mm cranks	90.7mm 170 mm cranks	90.7mm 170 mm cranks	101.6mm 170 mm cranks	106.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	95mm 170 mm cranks	96mm 170 mm cranks

Published Sizing Recommendations

Height

0 ft 5 in

4 ft 5 in

4 ft 8 in

4 ft 11 in

0 ft 6 in

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.

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Source:Rei