10th Anniversary Ribbon NRG S W QUICK RELEASE: 2.0 GEN (BLACK BLACK RING + 10 YEARS ANNIVERSARY LOGO) 12th Anniversary Ilustracin de 10 Aos Aniversario Celebracin Nmero Vector Plantilla Seoul to turn Purple for BTS 10 Year Anniversary this June 6th Years Anniversary Logo, Icon and Vector Design. 6 Years Anniversary. The SRK 200BK 1 generation 2. 0 Quick Release 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. Features a black body with Black ring for added style and look. Each unit is made from the highest quality aircraft grade aluminum and is anodized for maximum durability and finish.