2024 Specialized Bicycles roubaix sl8 Sport 105

	44	49	52	54	56	58	61	64
Stack	540mm	555mm	570mm	585mm	605mm	630mm	665mm	685mm
Reach	353mm	363mm	370mm	381mm	389mm	397mm	403mm	409mm
Stack to Reach Ratio	1.53:1	1.53:1	1.54:1	1.54:1	1.56:1	1.59:1	1.65:1	1.67:1
Seat Tube Length, C-T	365mm	410mm	446mm	465mm	485mm	505mm	545mm	581mm
Top Tube Length, Effective/Horizontal HT Top	503mm	523mm	534mm	550mm	569mm	584mm	600mm	618mm
Top Tube Slope	22.7deg	18.7deg	16deg	15.2deg	14.9deg	15.1deg	14.3deg	12.6deg
Head Tube Angle	69.3deg	70.8deg	71.5deg	72.3deg	73deg	73deg	73.5deg	73.5deg
Seat Tube Angle	75deg	74deg	74deg	74deg	73.5deg	73.5deg	73.5deg	73deg
Head Tube Length	90mm	90mm	105mm	122mm	140mm	168mm	202mm	222mm
Bottom Bracket Drop	80mm	80mm	80mm	78mm	78mm	78mm	78mm	78mm
Bottom Bracket Height	263mm	263mm	263mm	265mm	265mm	265mm	265mm	265mm
Chainstay Length	418mm	418mm	418mm	420mm	420mm	423mm	423mm	423mm
Chainstay Length Horizontal	410.3mm	410.3mm	410.3mm	412.7mm	412.7mm	415.8mm	415.8mm	415.8mm
Front-Center	589mm	587mm	593mm	598mm	604mm	620mm	631mm	634mm
Front-Center Horizontal	583.7mm	581.7mm	587.7mm	592.3mm	599.3mm	615.3mm	626.3mm	638.3mm
Wheelbase	994mm	992mm	998mm	1005mm	1012mm	1031mm	1042mm	1054mm
Fork Offset/Rake	52mm	52mm	52mm	47mm	47mm	47mm	47mm	47mm
Fork Length (Axle-To-Crown)	375mm	375mm	375mm	375mm	375mm	375mm	375mm	375mm
Trail	74mm high	64.4mm mid/neutral	59.9mm mid/neutral	60.1mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	69.2mm	60.8mm	56.8mm	57.3mm	53.3mm	53.3mm	50.4mm	50.4mm
Wheel Flop	24.5mm	20mm	18mm	17.4mm	15.6mm	15.6mm	14.3mm	14.3mm
Standover Height	686mm	719mm	747mm	766mm	787mm	809mm	847mm	865mm
Tire to Pedal Spindle	81mm 165 mm cranks	79mm 165 mm cranks	80mm 170 mm cranks	82.5mm 172.5 mm cranks	88.5mm 172.5 mm cranks	102mm 175 mm cranks	113mm 175 mm cranks	121mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 165 mm cranks	98mm 165 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	95mm 170 mm cranks

	44	49	52	54	56	58	61	64
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
Tire Width	32mm	32mm	32mm	32mm	32mm	32mm	32mm	32mm
Tire Width Max	40mm	40mm	40mm	40mm	40mm	40mm	40mm	40mm
Tire Outer Diameter	686mm	686mm	686mm	686mm	686mm	686mm	686mm	686mm
Bike Length with Tires	1680mm	1678mm	1684mm	1691mm	1698mm	1717mm	1728mm	1740mm
Crank Length	165mm	165mm	170mm	172.5mm	172.5mm	175mm	175mm	—
Handlebar Width	360mm	380mm	400mm	420mm	420mm	440mm	440mm	—
Stem Length	70mm	80mm	90mm	100mm	100mm	110mm	110mm	—

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:https://www.specialized.com/se/en/roubaix-sl8-sport-105/p/225457?color=367285-225457&searchText=94424-6052

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2024 Specialized Bicycles roubaix sl8 Sport 105

Geometry

Sport 105 Build

Stack and Reach vs. Category Trend