"Mongoose Pro" Aluminum Track Frameset custom-built by 3d Racing
Top tube == 54.5cm center-to-center. Seat tube == 58cm center-to-top (there's a seat tube extension). TIG-welded aluminum frame with aero downtube. Note the fat, beefy welds. Deore LX cartridge bearing headset. Brushed Easton 7005 Aluminum. Light frame. Beefy welds. Never crashed. This frameset belonged to Bill Clay, two-time Olympic match-sprinter. This is a super-stiff, very aggressive sprint bike suited to a 5'8" or taller rider. 1" threaded Mongoose carbon road fork. (drilled for brake with recessed-nut)