Quiver

Specialized2026

2026 Specialized Roubaix SL8

Road

The 2026 Specialized Roubaix SL8 sits more upright than most road bikes, with a longer rear center. The Roubaix S-Works SL8 build comes with SRAM RED AXS E1 shifting and Roval Rapide CLX wheels.

Source: specialized.com. Checked .

Key facts

Model
Roubaix
Model year
2026
Frame
SL8
Type
Road
Drivetrain
SRAM RED AXS E1
Source
specialized.com
Checked

Geometry by size

2026 Specialized Roubaix SL8 geometry by size
Measurement44495254565861
Reach(mm)353Not available370 (from the manufacturer)381Not availableNot available403
Stack(mm)543Not availableNot available585605630 (from the manufacturer)665
Head tube angle(°)69.370.8 (from the manufacturer)Not availableNot available73 (from the manufacturer)7373.5
Seat tube angle(°)75 (from the manufacturer)Not availableNot available7473.5Not availableNot available
Chainstay length(mm)418Not availableNot available420Not availableNot available423
Wheelbase(mm)Not availableNot availableNot available1005Not availableNot availableNot available
BB height(mm)269 (from the manufacturer)269 (from the manufacturer)269 (from the manufacturer)270 (from the manufacturer)270 (from the manufacturer)271 (from the manufacturer)271 (from the manufacturer)
Sources agreeManufacturerNot available

Requested. Requests decide what we research next.

Stock build

17 parts

Frame

Specialized Roubaix
FrameFrom the manufacturer: Weight 828 g

Suspension

Drivetrain

ShifterFrom the manufacturer: Speeds 13From the manufacturer: Actuation type Electronic
Derailleur
SRAM Red E1 flat-top
Chain
Bottom bracket

Wheels & Tires

Specialized Mondo TLR Endurance
TireWheel size 700cWidth 32Tubeless ready

Brakes

Cockpit

Roval Alpinist
HandlebarClamp diameter 31.8mmWidth ~400mmWeight ~167 g
Roval Alpinist
StemBar clamp diameter 31.8mmRise ~12°Weight ~110 g

Seatpost & Saddle

Keep your Roubaix S-Works SL8 in Quiver

Start from this build's stock parts, then record your upgrades. Review it before adding it to your garage.

Free on App StoreFree on Google PlayFree for your first bike, on iPhone and Android.

Already have Quiver? Open this build

Sources agreeManufacturer

Quick answers

Which size or configuration labels have geometry for the 2026 Specialized Roubaix SL8?
Geometry is listed for 44, 49, 52, 54, 56, 58, and 61.
What are the reach and stack of the 2026 Specialized Roubaix SL8 in size 54?
In size 54, reach is 381 mm and stack is 585 mm.
What is the head tube angle of the 2026 Specialized Roubaix SL8?
The head tube angle is 69.3 degrees in size 44.
What does the 2026 Specialized Roubaix S-Works SL8 ship with?
The stock build includes Specialized Roubaix, Specialized Future Shock 3.3, SRAM Red AXS E1, and Roval Rapide CLX.
Which years of the Specialized Roubaix are on Quiver?
Quiver has the Specialized Roubaix for 2026, 2027, 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2012, 2011, 2010, 2009, 2008, and 2007.

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet

Quiver keeps track of the bikes you own.

Free on App StoreFree on Google Play