2017/2018 Trek Bikes Farley ex 8 Base

	SM/15.5	MD/17.5	LG/19.5	XL/21.5
Stack	598mm	598mm	617mm	617mm
Reach	383mm	410mm	441mm	454mm
Stack to Reach Ratio	1.56:1	1.46:1	1.4:1	1.36:1
Seat Tube Length, Effective Unknown	368mm	419mm	470mm	521mm
Top Tube Length, Effective/Horizontal Center	566mm	593mm	630mm	643mm
Head Tube Angle	69deg	69deg	69deg	69deg
Seat Tube Angle	73deg	73deg	73deg	73deg
Head Tube Length	100mm	100mm	100mm	100mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	323.5mm	323.5mm	323.5mm	323.5mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	435.2mm	435.2mm	435.2mm	435.2mm
Front-Center	668.7mm	704.5mm	737.5mm	761.6mm
Front-Center Horizontal	668.4mm	704.2mm	737.3mm	761.4mm
Wheelbase	1078mm	1105mm	1143mm	1156mm
Fork Offset/Rake	51mm	51mm	51mm	51mm
Fork Length, Unknown	120mm	120mm	120mm	120mm
Trail	94.5mm very high	94.5mm very high	94.5mm very high	94.5mm very high
Mechanical Trail	88.2mm	88.2mm	88.2mm	88.2mm
Wheel Flop	31.6mm	31.6mm	31.6mm	31.6mm
Standover Height	764mm	750mm	778mm	816mm
Tire to Pedal Spindle	110.2mm 170 mm cranks	141mm 175 mm cranks	174mm 175 mm cranks	198.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	153.5mm 170 mm cranks	148.5mm 175 mm cranks	148.5mm 175 mm cranks	148.5mm 175 mm cranks

Published Sizing Recommendations

Height

5 ft 0 in

5 ft 6 in

5 ft 3 in

5 ft 9 in

6 ft 2 in

6 ft 1 in

6 ft 5 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/mountain-bikes/fat-bikes/farley-ex/farley-ex-8/p/17074/