Low production top line bike made in the US by Control Tech for Diamondback racing DBR. Before it became another nameplate for a Chinese manufacture. Frame is 18 1/2 inch wih a 31 inch stand over height. Made of Easton custom program 7005 aluminum tubing.. Beautiful polished intricate welded aluminum swing arm with fox air shock.. Front Manitou SX fork. This bike is the only one ive seen that has the rear brake linkage for the cantilever brake intact. Rear Shimano stx cantilever brakes, front linear pull deore brakes. Rear Deore XT derailleurr, Front Deore. Bontrager race crank arms with Race face Chainrings, 3x7 for 21 speed. Deore LX brake levers, shifter, Wheels with accera hubs, Ritchey vantage Sport rims. Hutchinson Python 26 x 2 tires. Red line handlebar extension, Syncros bars 26 inch wide, Metal framed pedals with toe clips and straps. Unique (only one ive ever seen) cro mo Zoom seat post. Bontrager Montrose Comp saddle. Bike has mostly upgraded or newer parts, Rare bike that listed for around $3000- in the early 90s.