The ULTIMATE® 7mm ball bearings are perfectly suited for upgrading all compatible gear boxes. Nylon bushings are not built to withstand the increased stress from an upgrade, so it is a must, that these are replaced with metal bushings or ball bearings when upgrading.Set of 6 pcs.
Set di tubi termorestringenti. Il set comprende 21 tubi, con una lunghezza di 90 mm ed i seguenti diametri: - tre tubi con un diametro di 3 mm (nero);..