Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Identity & price

    2020 Specialized S-Works Roubaix - SRAM Red eTAP AXS had an original MSRP $1,000 lower than 2021 Specialized S-Works Roubaix - SRAM Red eTAP AXS.

    Original MSRP is the published list price when new, not today’s used-bike value.

Selected-size geometry

Geometry overlay

Frames share one scale and a bottom-bracket alignment. Size labels differ by brand; schematic drawing aids are identified below.

Gearing comparison

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

RPM

RPM = pedal turns per minute.

2021 Specialized S-Works Roubaix - SRAM Red eTAP AXSSize 54 · 46/33T · 10–33T · 12-speed
Lowest1.00:1Highest4.60:1Total range460%
Estimated speed at 90 RPMLowest gear7.2 mphHighest gear32.9 mph

Rear tire: 700C×28.

2020 Specialized S-Works Roubaix - SRAM Red eTAP AXSSize 54 · 46/33T · 10–33T · 12-speed
Lowest1.00:1Highest4.60:1Total range460%
Estimated speed at 90 RPMLowest gear7.2 mphHighest gear32.9 mph

Rear tire: 700C×28.

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

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
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Specification
2021 Specialized S-Works Roubaix - SRAM Red eTAP AXS
2020 Specialized S-Works Roubaix - SRAM Red eTAP AXS
Overview
Model Year
2021
2020
Brand
Specialized
Specialized
Model
S-Works Roubaix - SRAM Red eTAP AXS
S-Works Roubaix - SRAM Red eTAP AXS
Bicycle Type
Road
Road
Original MSRP
$12,500.00
$11,500.00
Colors
Gloss Green Tint/Spectraflair/Satin Flake Silver
Satin Carbon-Tarmac Black Black Crystal Black Reflective
Sizes
44, 49, 52, 54, 56, 58, 61
44, 49, 52, 54, 56, 58, 61
Weight
—
—
Frameset
Frame Construction
FACT 11R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
FACT 11R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Frame Material
Carbon Fiber
Carbon Fiber
Fork
Future Shock 2.0 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc
Future Shock 2.0 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc
Drivetrain
Shifters
SRAM RED eTap AXS
SRAM RED eTAP AXS, 12-speed
Front Derailleur
SRAM RED eTAP AXS, braze-on
SRAM RED eTAP AXS, braze-on
Rear Derailleur
SRAM RED eTAP AXS, 12-speed
SRAM RED eTAP AXS, 12-speed
Crankset
SRAM FC Red DUB, Power Meter, 12-speed; chainrings: 46/33T
SRAM FC RED DUB, Power Meter, 12-speed; chainrings: 46/33T
Bottom Bracket
SRAM DUB BSA 68
SRAM DUB BSA 68
Cassette
SRAM RED XG-1290, 12-speed, 10-33T
SRAM RED XG-1290, 12-speed, 10-33t
Chain
SRAM CN Red 12-speed
SRAM CN Red 12-speed
Pedals
Pedal, Test Ride Pedals Provided by Specialized
—
Brakes
Brakes
(F) SRAM RED eTAP AXS, hydraulic disc / (R) SRAM RED eTAP AXS, hydraulic disc
(F) SRAM RED eTAP AXS, hydraulic disc / (R) SRAM RED eTAP AXS, hydraulic disc
Cockpit & Contact Points
Handlebar
S-Works Carbon Hover Drop 125mm, Reach 75mm, w/Di2 hole
S-Works Carbon Hover Drop 125mm, Reach 75mm, w/Di2 hole
Stem
S-Works Future Stem w/ Integrated Computer mount
S-Works Future Stem w/ Integrated Computer mount
Saddle
Body Geometry S-Works Power
S-Works Power, carbon rails, carbon base, synthetic leather
Seatpost
S-Works Pave
S-Works Pave
Wheels & Tires
Wheels
(F) Roval Alpinist CLX, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 21h, DT Swiss Aerolite spokes / (R) Roval Alpinist CLX, 21mm internal width carbon rim, 33mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
(F) Roval CLX 32 Disc / (R) Roval CLX 32 Disc
Front Tire
Turbo Cotton, 700x28
Turbo Cotton, 700x28
Rear Tire
Turbo Cotton, 700x28
Turbo Cotton, 700x28
Geometry · choose a size for each bicycle
Geometry size
Reach
376 mm
376 mm
Stack
585 mm
585 mm
Effective top tube
545 mm
545 mm
Head-tube angle
72.75°
72.75°
Seat-tube angle
74°
74°
Seat tube
465 mm
465 mm
Head tube
125 mm
125 mm
Chainstay / rear center
415 mm
415 mm
Wheelbase
988 mm
988 mm
Bottom-bracket drop
76 mm
76 mm
Bottom-bracket height
266 mm
266 mm
Standover height
762 mm
762 mm
Fork offset / rake
44 mm
44 mm
Front center
585 mm
585 mm
Trail
61 mm
61 mm

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run.

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