ExoTek Kyosho RB6 & RB6.6 Titanium Front Axles
From Exotek Racing:
Precision machined premium titanium front axle set for the RB6.6 and RB6.
At only 5 grams per pair, these axles are almost half the weight of the stock steel axles.
Rounded and angled hex profile makes wheel installation extra quick and easy.