The 1997 Ross Diamond Trimatic is a commuter/city bike with a steel frame. The frame has a teal finish. It was released in 1997 and costs $259 brand new. The Diamond Trimatic 1997 is fully rigid.

Components

The Diamond Trimatic 1997 comes with various commuter bike components, including a steel stem, an YST 665 headset and Shimano shifters.

The Ross fork has side-pull coaster brakes.

Drivetrain

The Diamond Trimatic 1997 has 3 speeds and has internal rear cogs.

Wheels

It comes with Cheng Shin tires (26in x 1.5in) and Rigida AS-26 rims.

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Specs

Type Commuter, City
MSRP $260
Year 1997
Alt. Names DiamondTrimatic, Diamond Trimatic