1 M8/M15 crank extractor adaptor to fit Shimano/Octalink/ISIS Drive splined, oversized "Pipe Billet" bottom bracket spindles for crank arm removal. 1 adattatore M8/M15 per estrattore pedivella compatibile con Shimano/Octalink/ISIS Drive splined, oversized "Pipe Billet" bottom bracket spindles for crank arm removal.