2022 Specialized tt Base

	XS	S	M	L
Stack	485mm	495mm	495mm	495mm
Reach	378mm	390mm	405mm	420mm
Stack to Reach Ratio	1.28:1	1.27:1	1.22:1	1.18:1
Seat Tube Length, C-T	504mm	564mm	563mm	562mm
Top Tube Length, Effective/Horizontal Center	512mm	527mm	538mm	546mm
Top Tube Slope	-0.1deg	-5.1deg	-5.1deg	-5.1deg
Head Tube Angle	71deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	74.5deg	75deg	75.75deg
Head Tube Length	90mm	95mm	95mm	95mm
Bottom Bracket Drop	70mm	72mm	72mm	72mm
Bottom Bracket Height	269mm	267mm	267mm	267mm
Chainstay Length	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404mm	403.6mm	403.6mm	403.6mm
Front-Center	573mm	579mm	594mm	609mm
Front-Center Horizontal	568mm	574.4mm	589.4mm	604.4mm
Wheelbase	972mm	978mm	993mm	1008mm
Fork Offset/Rake	44.6mm	44.6mm	44.6mm	44.6mm
Fork Length, Unknown	363mm	363mm	363mm	363mm
Trail	69.6mm high	63.2mm mid/neutral	63.2mm mid/neutral	63.2mm mid/neutral
Mechanical Trail	65.8mm	60.1mm	60.1mm	60.1mm
Wheel Flop	21.4mm	18.6mm	18.6mm	18.6mm
Standover Height	769mm	802mm	802mm	802mm
Tire to Pedal Spindle	64mm 170 mm cranks	70mm 170 mm cranks	85mm 170 mm cranks	100mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 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.specialized.com/us/en/s-works-shiv-tt-disc-module/p/171305?color=271743-171305

Geometry