Specialized Roubaix SL8 Expert Ultegra Di2
$3,599.00
The Specialized Roubaix SL8 Expert Ultegra Di2 is an endurance road bike with a FACT 10R carbon frame, Future Shock 3.2, Shimano Ultegra Di2 12-speed drivetrain, Shimano hydraulic brakes, Roval C38 carbon wheels, and Mondo TLR 700×32 tires.
Description
Specialized Roubaix SL8 Expert Ultegra Di2 Overview
The Specialized Roubaix SL8 Expert Ultegra Di2 is an endurance road bike built with a FACT 10R carbon frame, Future Shock 3.2, Shimano Ultegra Di2 12-speed components, Shimano hydraulic brakes, and Roval C38 carbon wheels. It combines the Roubaix SL8 compliance-focused platform with electronic shifting, 700×32 Mondo TLR Endurance tires, and a refined cockpit for road riding.
The frame uses Rider First Engineered construction, FreeFoil Shape Library tubes, a threaded bottom bracket, 12x142mm thru-axle spacing, and flat-mount disc compatibility. Future Shock 3.2 sits between the stem and head tube, while the S-Works Pave seatpost and hidden drop clamp support the bike’s compliance-focused rear section.
The drivetrain includes Shimano Ultegra Di2 R8170 hydraulic disc shift levers, an Ultegra Di2 R8150 front derailleur, an Ultegra R8150 12-speed rear derailleur, an 11-34t cassette, and a 50/34t Ultegra crankset. Roval C38 carbon wheels, Mondo TLR Endurance tires, a Specialized Hover Expert alloy handlebar, and Body Geometry Power Expert saddle complete the build.
Key Features of Specialized Roubaix SL8 Expert Ultegra Di2
- FACT 10R carbon frame with Rider First Engineered construction for an endurance road platform.
- Future Shock 3.2 system supports front-end compliance between the stem and head tube.
- S-Works Pave seatpost and hidden drop clamp work with the Roubaix SL8 compliance-focused layout.
- Shimano Ultegra Di2 drivetrain uses 12-speed electronic shifting with an 11-34t cassette.
- Shimano Ultegra R8100 hydraulic brakes are used at the front and rear.
- Roval C38 carbon wheels use 21mm internal width rims, with the rear wheel listed as tubeless ready.
- Mondo TLR Endurance 700×32 tires use GRIPTON T2/T5 compound for endurance road riding.
- Specialized Hover Expert alloy handlebar, Future Stem Pro, and Body Geometry Power Expert saddle complete the cockpit.
Ride Use
This bike is built for endurance road riding, with Future Shock 3.2, an S-Works Pave seatpost, and 700×32 Mondo TLR Endurance tires supporting longer road rides. The Shimano Ultegra Di2 drivetrain, Roval C38 carbon wheels, and hydraulic brakes give it a performance-focused road build.
Why Choose This Bike
Choose the Specialized Roubaix SL8 Expert Ultegra Di2 if you want an endurance road bike with a FACT 10R carbon frame, Future Shock 3.2, Shimano Ultegra Di2 12-speed shifting, Shimano hydraulic brakes, and Roval C38 carbon wheels. It also includes a 50/34t Ultegra crankset, 11-34t cassette, S-Works Pave seatpost, Body Geometry Power Expert saddle, and two color options: Gloss Fjord Metallic and Dolomite Metallic.
Specifications
Product Specifications
| Feature | Details |
|---|---|
| Brand | Specialized |
| Model | Roubaix SL8 Expert Ultegra Di2 |
| Bike Type | Endurance Road Bike |
| Color | Gloss Fjord Metallic, Dolomite Metallic |
| Frame | FACT 10R, Rider First Engineered, FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc |
| Fork | Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc |
| Front Brake | Shimano Ultegra R8100 hydraulic brake |
| Rear Brake | Shimano Ultegra R8100 hydraulic brake |
| Shift Levers | Shimano Ultegra Di2 R8170, hydraulic disc |
| Front Derailleur | Shimano Ultegra Di2 R8150, braze-on |
| Rear Derailleur | Shimano Ultegra R8150, 12-speed |
| Cassette | Shimano Ultegra CS-R8100, 12-speed, 11-34t |
| Chain | Shimano XT CN-M8100, 12-speed |
| Crankset | Shimano Ultegra R8100, 50/34t |
| Bottom Bracket | Shimano Threaded BSA BB |
| Front Wheel | Roval C38, 21mm internal width carbon rim |
| Rear Wheel | Roval C38, 21mm internal width carbon rim, tubeless ready |
| Front Tire | Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5 |
| Rear Tire | Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5 |
| Inner Tubes | 700x28-38mm, 48mm Presta valve |
| Stem | Future Stem, Pro |
| Handlebars | Specialized Hover Expert, Alloy, 125mm drop, 75mm reach w/ Di2 hole |
| Tape | Supacaz Super Sticky Kush |
| Saddle | Body Geometry Power Expert |
| Seatpost | S-Works Pave |
| Seat Binder | Hidden drop clamp |
| Product ID | 221822 |
| Weight | 8.17 kg / 18 lb 0.2 oz, size 56 |
| Manufacturer Warranty | Frame and fork are covered by a lifetime warranty for the original owner. Other Specialized-branded parts are covered for 2 years. |
FAQ
FAQ's Specialized Roubaix SL8 Expert Ultegra Di2
What frame does the Specialized Roubaix SL8 Expert Ultegra Di2 use?
The bike uses a FACT 10R carbon frame with Rider First Engineered construction, FreeFoil Shape Library tubes, a threaded bottom bracket, 12x142mm thru-axle spacing, and flat-mount disc compatibility. It is paired with a Future Shock 3.2 system and FACT Carbon fork.
What drivetrain comes on this Roubaix SL8 Expert?
This build uses Shimano Ultegra Di2 12-speed components, including Ultegra Di2 R8170 shift levers and an Ultegra Di2 R8150 front derailleur. It also includes an Ultegra R8150 12-speed rear derailleur, Shimano Ultegra CS-R8100 11-34t cassette, Shimano XT CN-M8100 12-speed chain, and Ultegra R8100 50/34t crankset.
What wheels and tires are included with this bike?
The bike comes with Roval C38 carbon wheels with 21mm internal width rims. It uses Mondo TLR Endurance 700x32 tires with GRIPTON T2/T5 compound.
What is the weight of the Specialized Roubaix SL8 Expert Ultegra Di2?
The weight is 8.17 kg / 18 lb 0.2 oz in size 56. The bike comes in Gloss Fjord Metallic and Dolomite Metallic.
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