Specialized Roubaix SL8 Sport Shimano 105

Specialized Roubaix SL8 Sport Shimano 105 Overview

The Specialized Roubaix SL8 Sport Shimano 105 is an endurance road bike built with a FACT 10R carbon frame, Future Shock 3.2, Shimano 105 12-speed components, Shimano hydraulic brakes, and DT Swiss G540 wheels. It combines the Roubaix SL8 platform with 700×32 Mondo Folding Endurance tires, a carbon seatpost, and road-focused contact points for long paved rides.

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 Shimano 105 build includes R7120 hydraulic disc shift levers, R7100 front and rear derailleurs, an 11-36t 12-speed cassette, and a 50/34t Shimano 105 crankset. The bike is finished with DT Swiss G540 tubeless-ready rims, a Specialized Hover Comp alloy handlebar, Body Geometry Power Sport saddle, and two color options: Gloss Vivid Red and Gloss Obsidian Metallic.

Key Features of Specialized Roubaix SL8 Sport Shimano 105

• 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 rear compliance design.
• Shimano 105 drivetrain uses 12-speed shifting with an 11-36t cassette.
• Shimano 105 hydraulic brakes are used at the front and rear.
• DT Swiss G540 rims have 24mm internal width and tubeless-ready construction.
• Mondo Folding Endurance 700×32 tires use GRIPTON T5 compound.
• Specialized Hover Comp alloy handlebar and Body Geometry Power Sport 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 Folding Endurance tires supporting longer rides on paved roads. Shimano 105 12-speed shifting, hydraulic brakes, and DT Swiss G540 wheels give the bike a practical road build for daily endurance riding.

Why Choose This Bike

Choose the Specialized Roubaix SL8 Sport Shimano 105 if you want an endurance road bike with a FACT 10R carbon frame, Future Shock 3.2, Shimano 105 12-speed shifting, Shimano hydraulic brakes, and DT Swiss G540 tubeless-ready wheels. It also includes a 50/34t crankset, 11-36t cassette, S-Works Pave seatpost, Body Geometry Power Sport saddle, and a weight of 9.03 kg / 19 lb 14.5 oz in size 56.