NOS/NIB first generation Shimano Dura-Ace #GA-200 (GB-100) Black Drillum Crankset with 52/42 teeth and Bottom Bracket with english thread from 1977 riff-raff Round sides have been filed

Round sides have been filed flat

adjustable

Note / Bemerkung :Tires have not been tested since they are sealed and wraped in plastic

das Oberrohr hingegen zeigt keinerlei Zeichen

Usual signs of usage such as minor brinelling on bearing surfaces

NOS/NIB first generation Shimano Dura-Ace #GA-200 (GB-100) Black Drillum Crankset with 52/42 teeth and Bottom Bracket with english thread from 1977 riff-raff Round sides have been filedNOS NIB first generation Shimano Dura Ace #GA 200 (GB 100) Black Drillum Crankset with 52 42 teeth and Bottom Bracket with english thread from 1977 Weight Gewicht : ca. 600 g (crankset Kurbel) ca. 240 g (bottom bracket Tretlager) Length Lnge : 170 mm Teeth Zhne : 52 42 Bolt circle diameter Lochkreisdurchmesser : 130 mm Pedal thread Pedalgewinde : 9 16" x 20 Tpi. (english italian standard) Bottom Bracket Innenlager : Marking Markierung: 68 W 112 Thread