Description
brand: Shimano
model: Dura Ace GA-300 EX
length: 170 mm
rings: 52 / 42 > small chainring IB from 1984
date: 1981 >> matching FC FH
pedal: 9/16″ x 20
weight: 610 g
specs: self extracting Crank Bolts;
condition
very good with minor marks from use
/ threads are fine / all chainring bolts are working / no cracks