2024 Trek Bikes FX 3

	XS	S	M	L	XL	XXL
Stack	54.3mm	56.8mm	59.4mm	62mm	64.8mm	67.3mm
Reach	38.3mm	38.5mm	39.3mm	39.9mm	40.9mm	41.6mm
Stack to Reach Ratio	1.42:1	1.48:1	1.51:1	1.55:1	1.58:1	1.62:1
Seat Tube Length, Unknown	33mm	37.5mm	42mm	46.5mm	52mm	58.5mm
Top Tube Length, Effective/Horizontal Center	52.8mm	54.3mm	56.3mm	58.3mm	61.3mm	63.5mm
Top Tube Slope	25.6deg	23.1deg	20.5deg	18.2deg	15.1deg	11.1deg
Head Tube Angle	70deg	70.5deg	71deg	71.5deg	72.5deg	73deg
Seat Tube Angle	75deg	74.5deg	74deg	73.5deg	72.5deg	72deg
Head Tube Length	11.5mm	14mm	16.5mm	19mm	21.5mm	24mm
Bottom Bracket Drop	6.5mm	6.5mm	6.5mm	6.5mm	6.5mm	6.5mm
Bottom Bracket Height	339.5mm	339.5mm	339.5mm	339.5mm	339.5mm	339.5mm
Chainstay Length	44.7mm	44.7mm	44.7mm	44.7mm	44.7mm	44.7mm
Chainstay Length Horizontal	44.2mm	44.2mm	44.2mm	44.2mm	44.2mm	44.2mm
Front-Center	61.3mm	62mm	63.1mm	64.1mm	64.8mm	65.8mm
Front-Center Horizontal	61mm	61.7mm	62.8mm	63.8mm	64.5mm	65.5mm
Wheelbase	105.2mm	105.9mm	107mm	108mm	108.7mm	109.7mm
Fork Offset/Rake	5mm	5mm	5mm	5mm	5mm	5mm
Trail	120.6mm very high	117.2mm very high	113.9mm very high	110.5mm very high	103.9mm very high	100.6mm very high
Mechanical Trail	113.3mm	110.5mm	107.7mm	104.8mm	99mm	96.2mm
Wheel Flop	38.8mm	36.9mm	35.1mm	33.3mm	29.8mm	28.1mm
Standover Height	67.5mm	71.5mm	75.4mm	79.1mm	83.6mm	88.4mm
Tire to Pedal Spindle	-454.7mm 170 mm cranks	-454mm 170 mm cranks	-452.9mm 170 mm cranks	-451.9mm 170 mm cranks	-451.2mm 170 mm cranks	-450.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	169.5mm 170 mm cranks	169.5mm 170 mm cranks	169.5mm 170 mm cranks	169.5mm 170 mm cranks	169.5mm 170 mm cranks	169.5mm 170 mm cranks

	XS	S	M	L	XL	XXL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	35mm	35mm	35mm	35mm	35mm	35mm
Tire Width Max	40mm	40mm	40mm	40mm	40mm	40mm
Tire Outer Diameter	692mm	692mm	692mm	692mm	692mm	692mm
Bike Length with Tires	797.2mm	797.9mm	799mm	800mm	800.7mm	801.7mm

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.trekbikes.com/gb/en_GB/bikes/hybrid-bikes/fitness-bikes/fx/fx-3/p/40819/?colorCode=blue

Geometry