Exotek B6.3 Titanium Flite Front Axles are a precision machined, premium grade titanium front axle option for the Associated B6.3, B6.2 and B6.1 model buggies. These axles feature a rounded and angled hex profile that makes wheel installation extra quick and easy. Plus, they weigh only 4.5 grams per pair, making them not only lightweight, but also stronger than the stock alloy pieces.