The Nishiki Optima is a 31,28,26 pound a commuter/city/hybrid bike with a chromoly, steel and aluminum frame. The frame comes in Okanagon Green or Champagne Vapor (White.
Originally released in 1993, there are 3 versions of this bike. The Optima is fully rigid.
Components
The Optima comes with Mix, Shimano and Rapidfire Plus components, including an aluminum, adjustable, tig-welded, Lee Chi HSM653SB2g CRO-MO stem, a sealed Victor headset and grip-shift, Shimano, SRT-4.0 Rapidfire Plus shifters.
Drivetrain
The Optima has 7 speeds and has a Shimano derailleur.
Wheels
It comes with Kenda, Cross Rolleasy tires (NaN x NaN) and Weinmann 519, Ritchey USA Vantage Cross Sport Sun Metal L18 rims.