The 1993 Miyata DuplicRoss is a 41 pound a tandem/mountain bike with a steel and chromoly frame. The DuplicRoss is a is a heavier bike at around 40 pounds. It was released in 1993 and costs $1,480 brand new. The DuplicRoss is fully rigid with has saddle suspension.
The DuplicRoss comes with Shimano Deore LX components, including Shimano Deore DX shifters.
The DuplicRoss has 7 speeds and has a Shimano Deore LX derailleur.
It comes with Kenda tires (26in x 1.5in) and Araya RM-17 rims.