	S1 Low	S1 High	S2 Low	S2 High	S3 Low	S3 High	S4 Low	S4 High	S5 Low	S5 High
Stack	614mm	610mm	613mm	609mm	622mm	618mm	632mm	627mm	641mm	636mm
Reach	410mm	415mm	430mm	435mm	450mm	455mm	475mm	480mm	500mm	505mm
Stack to Reach Ratio	1.5:1	1.47:1	1.43:1	1.4:1	1.38:1	1.36:1	1.33:1	1.31:1	1.28:1	1.26:1
Seat Tube Length, C-T	385mm	385mm	385mm	385mm	405mm	405mm	425mm	425mm	445mm	445mm
Top Tube Length, Effective/Horizontal Unknown	563mm	563mm	583mm	583mm	605mm	605mm	632mm	632mm	660mm	660mm
Top Tube Slope	25.5deg	25deg	24.6deg	24.1deg	22.7deg	22.2deg	20.8deg	20.3deg	19deg	18.5deg
Head Tube Angle	65deg	65.5deg	65deg	65.5deg	65deg	65.5deg	65deg	65.5deg	65deg	65.5deg
Seat Tube Angle	76deg	76.5deg	76deg	76.5deg	76deg	76.5deg	76deg	76.5deg	76deg	76.5deg
Head Tube Length	95mm	95mm	100mm	100mm	110mm	110mm	120mm	120mm	130mm	130mm
Bottom Bracket Drop	47mm	40mm	42mm	35mm	42mm	35mm	42mm	35mm	42mm	35mm
Bottom Bracket Height	322.4mm	329.4mm	327.4mm	334.4mm	327.4mm	334.4mm	327.4mm	334.4mm	327.4mm	334.4mm
Chainstay Length	432mm	432mm	432mm	432mm	432mm	432mm	432mm	432mm	432mm	432mm
Chainstay Length Horizontal	429.4mm	430.1mm	430mm	430.6mm	430mm	430.6mm	430mm	430.6mm	430mm	430.6mm
Front-Center	724mm	724mm	746mm	746mm	770mm	770mm	800mm	800mm	829mm	829mm
Front-Center Horizontal	722.6mm	721.9mm	745.1mm	744.4mm	770.1mm	769.4mm	798.1mm	797.4mm	838.1mm	837.4mm
Wheelbase	1152mm	1152mm	1175mm	1175mm	1200mm	1200mm	1228mm	1228mm	1268mm	1268mm
Fork Offset/Rake	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm	44mm
Fork Length, Unknown	550mm	550mm	550mm	550mm	550mm	550mm	550mm	550mm	550mm	550mm
Trail	123.7mm very high	120mm very high	123.7mm very high	120mm very high	123.7mm very high	120mm very high	123.7mm very high	120mm very high	123.7mm very high	120mm very high
Mechanical Trail	112.1mm	109.2mm	112.1mm	109.2mm	112.1mm	109.2mm	112.1mm	109.2mm	112.1mm	109.2mm
Wheel Flop	47.4mm	45.3mm	47.4mm	45.3mm	47.4mm	45.3mm	47.4mm	45.3mm	47.4mm	45.3mm
Standover Height	730mm	730mm	734mm	734mm	744mm	744mm	749mm	749mm	757mm	757mm
Tire to Pedal Spindle	189.6mm 165 mm cranks	189.6mm 165 mm cranks	206.6mm 170 mm cranks	206.6mm 170 mm cranks	230.6mm 170 mm cranks	230.6mm 170 mm cranks	260.6mm 170 mm cranks	260.6mm 170 mm cranks	289.6mm 170 mm cranks	289.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	157.4mm 165 mm cranks	164.4mm 165 mm cranks	157.4mm 170 mm cranks	164.4mm 170 mm cranks	157.4mm 170 mm cranks	164.4mm 170 mm cranks	157.4mm 170 mm cranks	164.4mm 170 mm cranks	157.4mm 170 mm cranks	164.4mm 170 mm cranks

	S1 Low	S1 High	S2 Low	S2 High	S3 Low	S3 High	S4 Low	S4 High	S5 Low	S5 High
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	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	2.3in	2.3in	2.3in	2.3in	2.3in	2.3in	2.3in	2.3in	2.3in	2.3in
Tire Outer Diameter	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm	738.8mm
Bike Length with Tires	1890.8mm	1890.8mm	1913.8mm	1913.8mm	1938.8mm	1938.8mm	1966.8mm	1966.8mm	2006.8mm	2006.8mm
Crank Length	165mm	165mm	170mm	170mm	170mm	170mm	170mm	170mm	170mm	170mm
Handlebar Width	780mm	780mm	780mm	780mm	780mm	780mm	780mm	780mm	780mm	780mm
Stem Length	40mm	40mm	40mm	40mm	40mm	40mm	40mm	40mm	50mm	50mm

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.

Learn more about the Upright/Aggressive Scale

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Source:www.specialized.com

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