Description
brand: Shimano
model: Dura Ace GA-300 EX
length: 170 mm
rings: 52 / 42
date: 1981/82 >> FH + GB
pedal: 9/16″ x 20
weight:
specs: self extracting Crank Bolts;
very good condition / threads are fine / all chainring bolts are working / no cracks
