The Specialized S-Works M4 Road is a triathlon/road bike with an aluminum and metal matrix composite Specialized M4 frame. The frame comes in colors like Festina  Blue, Metallic  Yellow and  Team  Red  /  black.

Originally released in 1999, there are 3 versions of this bike. Due to the frame materials and other factors, we estimate that this bike weighs around 25 pounds. The S-Works M4 Road is fully rigid.

Components

The S-Works M4 Road comes with Shimano Dura-Ace and Campagnolo Record components, including a Ritchey Ahead Pro, TTT Mutant Zepp stem, a threadless, Specialized S-Works Campagnolo Record headset and dual-control, Shimano Dura-Ace STI Campagnolo Record Ergo shifters.

Drivetrain

The S-Works M4 Road has 9,10 speeds and has a Shimano Dura-Ace Campagnolo Record derailleur.

Wheels

It comes with Specialized Turbo tires (622mm x 23mm) and Mavic rims.

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Specs

Type Triathlon, Road
Year 1999, 2000, 2001
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