2017 Trek Bikes Superfly 7 Base

	S	M	ML	L	XL
Stack	583mm	600mm	601mm	601mm	619mm
Reach	372mm	412mm	427mm	443mm	457mm
Stack to Reach Ratio	1.57:1	1.46:1	1.41:1	1.36:1	1.35:1
Seat Tube Length, C-T	368mm	419mm	444mm	470mm	521mm
Top Tube Length, Effective/Horizontal Center	558mm	602mm	620mm	639mm	659mm
Top Tube Slope	25.7deg	20.4deg	17.6deg	14.7deg	11.3deg
Head Tube Angle	69.3deg	69.3deg	69.6deg	69.6deg	69.6deg
Seat Tube Angle	73deg	72.5deg	72.3deg	72deg	72deg
Head Tube Length	100mm	100mm	100mm	100mm	120mm
Bottom Bracket Drop	48mm	58mm	58mm	58mm	58mm
Bottom Bracket Height	299.9mm	308.9mm	308.9mm	308.9mm	308.9mm
Chainstay Length	425mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	422.3mm	431.1mm	431.1mm	431.1mm	431.1mm
Front-Center	632.5mm	674.4mm	687.3mm	702.3mm	723.2mm
Front-Center Horizontal	630.7mm	671.9mm	684.9mm	699.9mm	720.9mm
Wheelbase	1053mm	1103mm	1116mm	1131mm	1152mm
Fork Offset/Rake	44mm	51mm	51mm	51mm	51mm
Trail	84.4mm very high	84.1mm very high	82mm very high	82mm very high	82mm very high
Mechanical Trail	79mm	78.7mm	76.9mm	76.9mm	76.9mm
Wheel Flop	27.9mm	27.8mm	26.8mm	26.8mm	26.8mm
Standover Height	721mm	765mm	776mm	795mm	823mm
Tire to Pedal Spindle	114.7mm 170 mm cranks	137.5mm 170 mm cranks	150.5mm 170 mm cranks	165.4mm 170 mm cranks	186.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	129.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 mm cranks	138.9mm 170 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.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/superfly/superfly-7/p/17188/

Geometry