Meet Generation 2.0. Our best selling Quick Release that features many options that conventional ball-locking quick release system do not. The Generation 2.0 is specially engineered with raised sections to prevent the scratching and stretching of the hub while a self locking feature adds increased safety and functionality. Each unit is made from the highest quality aircraft grade aluminum and is anodized for maximum durability and finish. 2.5" Horn wires included 6x70mm & 6x74mm bolt pattern on the steering wheel side NRG Innovations Products are designed for off road use only. Keep it on the track.