For serious racers tuned directly into weight cost savings, XRAY’s fresh optional front component center shaft is CNC-machined from world-renowned HUDY Spring Steel™., also it's strategically lightened by 50percent set alongside the standard #335710 front center shaft. The important thing center shaft is quite wear resistant at contact points, assisting enhance the lifespan regarding the shaft bearings. Rotating mass is reduced without needing to lose energy or durability.