The Klein Quantum II is a triathlon/road bike with an aluminum Gradient / USA frame. The frame comes in colors like cumulus, Deep  Forest and Night  Storm.

Originally released in 1993, there are 4 versions of this bike. Due to the frame materials and other factors, we estimate that this bike weighs around 25 pounds. The Quantum II is fully rigid with has saddle suspension.

Components

The Quantum II comes with Shimano and Campagnolo components, including a chromoly, System 2 Zoom stem, a Tange-Seiki Shimano headset and dual-control, Shimano, Campagnolo STI shifters.

Drivetrain

The Quantum II has 8 speeds and has a Shimano Campagnolo derailleur.

Wheels

It comes with Klein Prime Avocet FasGrip tires (622mm x 25mm) and metal matrix composite, Aurora, Campagnolo, Klein Beta C Sun Metal M14A rims.

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Specs

Type Triathlon, Road
Year 1993, 1994, 1995, 1996
Alt. Names QuantumII, Quantum II