The 1998 Caloi Sigma-XC is a 26 pound a mountain bike with an aluminum Alcoa T6 frame. The frame comes in colors like blue, orange and polished.
The Sigma-XC 1998 is a is an average weight bike at around 25 pounds. It was released in 1998 and costs $768 brand new. The Sigma-XC 1998 has fork suspension.
Components
The Sigma-XC 1998 comes with Shimano STX-RC components, including an aluminum Kalloy stem, a threadless Aheadset SE-1 headset and Shimano STX-RC RapidFire SL shifters.
The Rock Shox Indy C fork has a true suspension.
Drivetrain
The Sigma-XC 1998 has 8 speeds and has a Shimano derailleur.
Wheels
It comes with Maxxis tires ( x in front and x rear.) and Weinmann Zac 19 rims.