The 2007 Cannondale CAAD9 Optimo Si is a cyclocross/cyclocross bike with a CAAD9 Optimo frame. The frame has a Race  Red finish.

It was released in 2007 and costs $2,599 brand new. The CAAD9 Optimo Si is fully rigid.

Components

The CAAD9 Optimo Si comes with SRAM Rival components, including a Cannondale C4 stem, a carbon, integrated FSA headset and SRAM Rival shifters.

Drivetrain

The CAAD9 Optimo Si has 10 speeds and has a SRAM Rival derailleur.

Wheels

It comes with Maxxis Larsen MiMo tires (622mm x 35mm) and Shimano WH-R561 rims.

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Specs

Type Cyclocross, Cyclocross
MSRP $2,600
Year 2007
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