2018 Specialized Bicycles Tarmac Pro

	44	49	52	54	56	58	61
Stack	500mm	514mm	527mm	544mm	565mm	591mm	612mm
Reach	365mm	375mm	380mm	384mm	395mm	402mm	408mm
Stack to Reach Ratio	1.37:1	1.37:1	1.39:1	1.42:1	1.43:1	1.47:1	1.5:1
Seat Tube Length, Effective Center	400mm	431mm	462mm	481mm	501mm	522mm	553mm
Top Tube Length, Effective/Horizontal Unknown	490mm	508mm	531mm	540mm	562mm	577mm	592mm
Head Tube Angle	70.5deg	71.75deg	72.5deg	73deg	73.5deg	73.5deg	74deg
Seat Tube Angle	76deg	75.5deg	74deg	74deg	73.5deg	73.5deg	73deg
Head Tube Length	105mm	115mm	126mm	143mm	163mm	190mm	210mm
Bottom Bracket Drop	74mm	74mm	74mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	263mm	263mm	263mm	265mm	265mm	265mm	265mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm	407mm	410mm
Chainstay Length Horizontal	398.2mm	398.2mm	398.2mm	398.6mm	398.6mm	400.6mm	403.6mm
Front-Center	571mm	574mm	577mm	579mm	591mm	606mm	613mm
Front-Center Horizontal	565.8mm	569.8mm	571.8mm	574.5mm	586.5mm	601.4mm	608.4mm
Wheelbase	964mm	968mm	970mm	973mm	985mm	1002mm	1012mm
Fork Offset/Rake	47mm	47mm	47mm	44mm	44mm	44mm	44mm
Fork Length (Axle-To-Crown)	363mm	363mm	363mm	363mm	363mm	363mm	363mm
Trail	69.5mm high	61.6mm mid/neutral	57mm mid/neutral	57mm mid/neutral	53.9mm mid/neutral	53.9mm mid/neutral	50.9mm mid/neutral
Mechanical Trail	65.5mm	58.5mm	54.3mm	54.5mm	51.7mm	51.7mm	48.9mm
Wheel Flop	21.9mm	18.3mm	16.3mm	15.9mm	14.7mm	14.7mm	13.5mm
Standover Height	730mm	740mm	755mm	775mm	795mm	826mm	850mm
Tire to Pedal Spindle	69mm 165 mm cranks	67mm 170 mm cranks	70mm 170 mm cranks	69.5mm 172.5 mm cranks	81.5mm 172.5 mm cranks	94mm 175 mm cranks	101mm 175 mm cranks
Pedal Spindle to Ground Clearance	98mm 165 mm cranks	93mm 170 mm cranks	93mm 170 mm cranks	92.5mm 172.5 mm cranks	92.5mm 172.5 mm cranks	90mm 175 mm cranks	90mm 175 mm cranks

	44	49	52	54	56	58	61
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
Tire Width	26mm	26mm	26mm	26mm	26mm	26mm	26mm
Tire Outer Diameter	674mm	674mm	674mm	674mm	674mm	674mm	674mm
Bike Length with Tires	1638mm	1642mm	1644mm	1647mm	1659mm	1676mm	1686mm
Crank Length	165mm	170mm	170mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	38mm	40mm	42mm	42mm	42mm	44mm	44mm
Stem Length	80mm	80mm	90mm	100mm	100mm	110mm	110mm
Stem Angle	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg

Published Sizing Recommendations

Height

4 ft 8 in

5 ft 1 in

5 ft 4 in

5 ft 7 in

5 ft 9 in

5 ft 11 in

6 ft 2 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.

Learn more about the Upright/Aggressive Scale

Category Trend

Performance Road

Source:https://www.specialized.com/us/en/mens-tarmac-pro/p/129283?color=239635-129283

Suggest Bike Edit

2018 Specialized Bicycles Tarmac Pro

Geometry

Pro Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend