2020 Trek Bikes FX Sport 6

	XS	S	M	L	XL
Stack	533mm	558mm	584mm	611mm	640mm
Reach	388mm	395mm	403mm	409mm	419mm
Stack to Reach Ratio	1.37:1	1.41:1	1.45:1	1.49:1	1.53:1
Seat Tube Length, C-T	356mm	406mm	457mm	508mm	559mm
Top Tube Length, Effective/Horizontal HT Top	531mm	50mm	570mm	590mm	620mm
Top Tube Slope	21.5deg	18.3deg	15.3deg	12.6deg	10.3deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg	72.5deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	72.5deg
Head Tube Length	110mm	135mm	160mm	185mm	210mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	278mm	278mm	278mm	278mm	278mm
Chainstay Length	438mm	438mm	438mm	438mm	438mm
Chainstay Length Horizontal	433.2mm	433.2mm	433.2mm	433.2mm	433.2mm
Front-Center	615.3mm	626.2mm	637.2mm	642.2mm	650.1mm
Front-Center Horizontal	611.9mm	622.9mm	633.9mm	638.9mm	646.9mm
Wheelbase	1045mm	1056mm	1067mm	1072mm	1080mm
Fork Offset/Rake	50mm	50mm	50mm	45mm	45mm
Trail	71.6mm high	68.4mm high	65.2mm high	67.3mm high	61mm mid/neutral
Mechanical Trail	67.3mm	64.5mm	61.7mm	63.8mm	58.1mm
Wheel Flop	23mm	21.5mm	20.1mm	20.3mm	17.5mm
Standover Height	684mm	712mm	743mm	781mm	818mm
Tire to Pedal Spindle	102.3mm 170 mm cranks	113.2mm 170 mm cranks	121.7mm 172.5 mm cranks	126.7mm 172.5 mm cranks	132.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	108mm 170 mm cranks	105.5mm 172.5 mm cranks	105.5mm 172.5 mm cranks	103mm 175 mm cranks

Published Sizing Recommendations

Height	147 cm to 156 cm	154 cm to 167 cm	164 cm to 177 cm	174 cm to 187 cm	185 cm to 197 cm
PBH	69 in to 73 in	72 in to 78 in	77 in to 83 in	82 in to 88 in	87 in to 93 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:https://www.trekbikes.com/us/en_US/bikes/hybrid-bikes/fitness-bikes/fx/fx-sport-6/p/28843/?colorCode=black