2022 Specialized Bicycles Roubaix Base

	44	49	52	54	54	56	58	61
Stack	540mm	555mm	570mm	585mm	585mm	605mm	630mm	665mm
Reach	353mm	363mm	368mm	376mm	376mm	384mm	392mm	398mm
Stack to Reach Ratio	1.53:1	1.53:1	1.55:1	1.56:1	1.56:1	1.58:1	1.61:1	1.67:1
Seat Tube Length, Unknown	365mm	410mm	446mm	465mm	465mm	485mm	505mm	547mm
Top Tube Length, Effective/Horizontal Center	512mm	525mm	533mm	545mm	545mm	563mm	579mm	595mm
Top Tube Slope	22.6deg	18.7deg	16.1deg	15.3deg	15.3deg	15deg	15.2deg	14.3deg
Head Tube Angle	70deg	71.5deg	72deg	72.75deg	72.75deg	73.5deg	73.5deg	74deg
Seat Tube Angle	74deg	74deg	74deg	74deg	74deg	73.5deg	73.5deg	73.5deg
Head Tube Length	90mm	100mm	112mm	125mm	125mm	143mm	170mm	205mm
Bottom Bracket Drop	77.5mm	77.5mm	77.5mm	76mm	76mm	76mm	74.5mm	74.5mm
Bottom Bracket Height	265.5mm	265.5mm	265.5mm	263mm	267mm	267mm	268.5mm	268.5mm
Chainstay Length	413mm	413mm	413mm	415mm	415mm	415mm	418mm	418mm
Chainstay Length Horizontal	405.7mm	405.7mm	405.7mm	408mm	408mm	408mm	411.3mm	411.3mm
Front-Center	580mm	581mm	586mm	585mm	585mm	592mm	607mm	618mm
Front-Center Horizontal	575.3mm	576.3mm	580.3mm	580mm	580mm	587mm	602.7mm	612.7mm
Wheelbase	981mm	982mm	986mm	988mm	988mm	995mm	1014mm	1024mm
Fork Offset/Rake	50mm	50mm	50mm	44mm	44mm	44mm	44mm	44mm
Fork Length (Axle-To-Crown)	—	—	—	370mm	—	—	—	—
Fork Length, Unknown	370mm	370mm	370mm	—	370mm	370mm	370mm	370mm
Trail	71.6mm high	62mm mid/neutral	58.9mm mid/neutral	59.2mm mid/neutral	60.4mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	52.6mm mid/neutral
Mechanical Trail	67.3mm	58.8mm	56mm	56.5mm	57.7mm	53.4mm	53.4mm	50.5mm
Wheel Flop	23mm	18.7mm	17.3mm	16.8mm	17.1mm	15.2mm	15.2mm	13.9mm
Standover Height	682mm	715mm	743mm	762mm	762mm	783mm	805mm	844mm
Tire to Pedal Spindle	72mm 165 mm cranks	73mm 165 mm cranks	73mm 170 mm cranks	73.5mm 172.5 mm cranks	69.5mm 172.5 mm cranks	76.5mm 172.5 mm cranks	89mm 175 mm cranks	100mm 175 mm cranks
Pedal Spindle to Ground Clearance	100.5mm 165 mm cranks	100.5mm 165 mm cranks	95.5mm 170 mm cranks	90.5mm 172.5 mm cranks	94.5mm 172.5 mm cranks	94.5mm 172.5 mm cranks	93.5mm 175 mm cranks	93.5mm 175 mm cranks

	44	49	52	54	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	700C/29 in 622 mm BSD
Tire Width	32mm	32mm	32mm	28mm	32mm	32mm	32mm	32mm
Tire Width Max	33mm	33mm	33mm	—	33mm	33mm	33mm	33mm
Tire Outer Diameter	686mm	686mm	686mm	678mm	686mm	686mm	686mm	686mm
Bike Length with Tires	1667mm	1668mm	1672mm	1666mm	1674mm	1681mm	1700mm	1710mm
Crank Length	165mm	165mm	170mm	172.5mm	172.5mm	172.5mm	175mm	175mm
Handlebar Width	360mm	380mm	400mm	420mm	420mm	420mm	440mm	440mm
Stem Length	70mm	80mm	90mm	100mm	100mm	100mm	110mm	110mm

Published Sizing Recommendations

Height

—

170 cm

178 cm

—

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

Endurance Road

Source:https://www.specialized.com/us/en/roubaix/p/199911?color=321756-199911&searchText=94422-7161, no

Suggest Bike Edit

2022 Specialized Bicycles Roubaix Base

Geometry

Base Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend