2018 Trek Bikes Stache 9.7

	15.5 in	17.5 in	19.5 in	21.5 in
Stack	63.5mm	63.5mm	64.4mm	65.4mm
Reach	38.8mm	41.6mm	44.5mm	46.4mm
Stack to Reach Ratio	1.64:1	1.53:1	1.45:1	1.41:1
Seat Tube Length, Unknown	39.4mm	41.9mm	47mm	52.1mm
Top Tube Length, Effective/Horizontal Center	58.3mm	61.1mm	64.3mm	66.6mm
Top Tube Slope	26.7deg	23.3deg	18.5deg	14.6deg
Head Tube Angle	67.8deg	67.8deg	67.8deg	67.8deg
Seat Tube Angle	67.8deg	67.8deg	67.8deg	67.8deg
Effective Seat Tube Angle, Unknown	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	9mm	9mm	10mm	11mm
Bottom Bracket Drop	6.5mm	6.5mm	6.5mm	6.5mm
Bottom Bracket Height	380.7mm	380.7mm	380.7mm	380.7mm
Chainstay Length	42mm	42mm	42mm	42mm
Chainstay Length Horizontal	41.5mm	41.5mm	41.5mm	41.5mm
Front-Center	67.6mm	70.4mm	73.7mm	75.9mm
Front-Center Horizontal	67.3mm	70.1mm	73.4mm	75.6mm
Wheelbase	108.8mm	111.6mm	114.9mm	117.1mm
Fork Offset/Rake	5.1mm	5.1mm	5.1mm	5.1mm
Trail	152.5mm very high	152.5mm very high	152.5mm very high	152.5mm very high
Mechanical Trail	141.2mm	141.2mm	141.2mm	141.2mm
Wheel Flop	53.4mm	53.4mm	53.4mm	53.4mm
Standover Height	75.9mm	75.5mm	78.2mm	77.6mm
Tire to Pedal Spindle	-489.6mm 170 mm cranks	-486.8mm 170 mm cranks	-483.5mm 170 mm cranks	-481.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	210.7mm 170 mm cranks	210.7mm 170 mm cranks	210.7mm 170 mm cranks	210.7mm 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/trail-mountain-bikes/stache/stache-9-7/p/22087/

Geometry