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2019 Specialized Roubaix Sport

Original specifications: geometry for 6 published sizes.

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At a glance

Model year
2019
Category
Road
Original MSRP
$2,700.00
Sizes
49, 52, 54, 56, 58, 61
Colors
Gloss Rocket Red/Black Fade/Rocket Red/Clean, Gloss Tarmac Black/Oil
Geometry
6 manufacturer sizes
In this record
20 specifications · 8 archived images · original MSRP · geometry
Archive ID
900003437
Model history 3 other years
Campaign
Original buildCarbon Fiber

Manufacturer catalog

Published sizes and colors

6 sizes · 2 colors

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

495254565861

Published colors

Gloss Rocket Red/Black Fade/Rocket Red/CleanGloss Tarmac Black/Oil

Frameset

Frame ConstructionSpecialized FACT 9r carbon, Endurance Geometry, Rider-First Engineered™, 12x142mm thru-axle, Future Shock suspension, 20mm of travel, flat-mount disc brakes
Frame MaterialCarbon Fiber
ForkSpecialized FACT carbon, 12x100mm thru-axle
Fork MaterialCarbon Fiber

Drivetrain

ShiftersShimano 105 R7020 hydraulic disc
Front DerailleurShimano 105
Rear DerailleurShimano 105, 11-speed
CranksetPraxis Alba; chainrings: 50/34T
Bottom BracketPraxis, Threaded bearings
CassetteShimano 105, 11-speed, 11-34t
ChainKMC X10 Extra Lightweight, 11-speed
PedalsNylon, 105x78x28mm, loose ball w/reflectors

Brakes

Brakes(F) Shimano 105, hydraulic disc / (R) Shimano 105, hydraulic disc

Cockpit & Contact Points

HandlebarSpecialized Comp Hover Bar, 6061 alloy, 125x75mm w/ Di2 hole
StemSpecialized, 3D-forged alloy, 4-bolt, 7-degree rise
SaddleBody Geometry Phenom Comp, hollow Cr-Mo rails, 143mm
SeatpostCarbon, single-bolt, 30.9mm

Wheels & Tires

Wheels(F) DT R470 Disc, sealed cartridge hubs, 14g spokes, 24h / (R) DT R470 Disc, sealed cartridge hubs, 14g spokes, 24h
Front TireSpecialized Turbo Pro, 700x28mm
Rear TireSpecialized Turbo Pro, 700x28m

Geometry

6 sizes · 17 measurements

Frame measurements by size.

All geometry measurements6 sizes · 17 measurements
Measurement495254565861
Effective top tube527 mm534.9 mm545 mm561.8 mm576.3 mm588.5 mm
Head tube90 mm110 mm125 mm150 mm185 mm205 mm
Head-tube angle72°72.25°72.75°73.5°73.5°74°
Seat-tube angle74°74°74°73.5°73.5°73.5°
Chainstay / rear center413 mm413 mm415 mm415 mm418 mm418 mm
Wheelbase981 mm987 mm987 mm993 mm1011 mm1018 mm
Bottom-bracket drop77.5 mm77.5 mm76 mm76 mm74.5 mm74.5 mm
Reach369 mm371 mm375 mm381 mm386 mm392 mm
Stack549 mm569 mm585 mm611 mm644 mm665 mm
Standover height715.5 mm743 mm762 mm785 mm813 mm844.3 mm
Fork offset / rake50 mm50 mm44 mm44 mm44 mm44 mm
Front center580 mm586 mm584 mm590 mm605 mm612 mm
Trail58.5 mm57 mm61 mm55 mm55 mm52 mm
Seatpost length350 mm350 mm400 mm400 mm450 mm450 mm
Crank length170 mm170 mm172.5 mm172.5 mm175 mm175 mm
Stem length70 mm80 mm90 mm100 mm100 mm110 mm
Handlebar width400 mm420 mm420 mm420 mm440 mm440 mm

Dimensions as recorded.

Gearing

Lower gears help on climbs. Higher gears suit higher speeds.

All published sizes50/34T · 11–34T · 11-speed
Lowest1.00:1 Highest4.55:1 Total range455%

Speed unavailable: wheel or tire size is missing or unclear.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Parts & serviceability

Find replacement parts

Original specifications
Cassette · Original
Shimano 105, 11-speed, 11-34t
Front tire · Original
Specialized Turbo Pro, 700x28mm
Retailer offers
Other replacement options (1)
Crankset · Original
Praxis Alba; chainrings: 50/34T
More parts (4)Fewer parts
Rear derailleur · Original
Shimano 105, 11-speed
Retailer offers
Shifters · Original
Shimano 105 R7020 hydraulic disc
Handlebar · Original
Specialized Comp Hover Bar, 6061 alloy, 125x75mm w/ Di2 hole
Seatpost · Original
Carbon, single-bolt, 30.9mm
Retailer offers

Based on the original build. Check fit and installed parts before ordering. Affiliate links may earn Velopedia a commission. As an Amazon Associate I earn from qualifying purchases.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2019 Specialized Roubaix Sport · Road · Published sizes: 49, 52, 54, 56, 58, 61

Archived: Frame: Specialized FACT 9r carbon, Endurance Geometry, Rider-First Engineered™, 12x142mm thru-axle, Future Shock suspension, 20mm of travel, flat-mount disc brakes · Fork: Specialized FACT carbon, 12x100mm thru-axle · Carbon Fiber

Archived: Shifters: Shimano 105 R7020 hydraulic disc · Front derailleur: Shimano 105 · Rear derailleur: Shimano 105, 11-speed · Crankset: Praxis Alba; chainrings: 50/34T · Bottom bracket: Praxis, Threaded bearings · Cassette: Shimano 105, 11-speed, 11-34t · Chain: KMC X10 Extra Lightweight, 11-speed

Archived: Brakes: (F) Shimano 105, hydraulic disc / (R) Shimano 105, hydraulic disc

Archived: Wheels: (F) DT R470 Disc, sealed cartridge hubs, 14g spokes, 24h / (R) DT R470 Disc, sealed cartridge hubs, 14g spokes, 24h · Front tire: Specialized Turbo Pro, 700x28mm · Rear tire: Specialized Turbo Pro, 700x28m

Controls and contact points

Archived: Handlebar: Specialized Comp Hover Bar, 6061 alloy, 125x75mm w/ Di2 hole · Stem: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise · Seatpost: Carbon, single-bolt, 30.9mm · Saddle: Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm · Pedals: Nylon, 105x78x28mm, loose ball w/reflectors

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Gallery8 images

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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