HISTORICAL FACTS: DIAMOND BACK BMX BIKE TEST BMX ACTION SEPTEMBER 1983. FIRST OFFICIAL TEST DB TURBO LITE TRANSIT SYSTEM                   CLICK ON IMAGE TO ENLARGE TOTALLY AWESOME SUPER HI-TECH DESIGN I'M HOLDING ONE OF THE DB TL PROTO TYPES OF THE SMALLEST AND THE LIGHTEST OSBMX STEM FOR OSBORNE BMXA EXCLUSIVE. YEP BACK THEN I GOT SUGINO TO HELP ME DESIGN AND DEVELOP THE FIRST CLAMPING STEM SYSTEM FOR BMX. I GOT TANGE TO HELP ME DESIGN AND DEVELOP A LOCKING COLLAR/SPACER SYSTEM TO WORK WITH THE TANGE AERO ALLOY ROAD SIZE HEAD SET. DB BIKES/TESTS