PRODUCT DESCRIPTION
520ERVT: DID EXCLUSIVE RACING X-RING DIRECT SOLID BUSHRACING MotoGP Spec. The DID 520ERVT chain is very similar to the chains used in MotoGP. It's lightweight; the pins of the 520ERV7 are grooved to reduce weight without compromising strength. Features include low friction, agility, and strength. X-RING improves fuel efficiency by reducing friction. DID's patented X-ring reduces sliding resistance by 50% compared to original O-ring chains, resulting in smoother running and improved fuel efficiency. *Lower number means lower friction = lower fuel consumption and higher responsiveness. DIRECT, a DID exclusive design born from MotoGP development experience, offers faster response, reduced power loss, and agile control, focusing on the rider's feel, which is difficult to quantify. To improve the rigidity of areas actually used in acceleration and deceleration, we employ special designs for each size, meticulous material selection, and manufacturing processes to meet specific needs. The feel of the rider: SOLID BUSH seamless bushings are highly wear-resistant, featuring a smooth, round, seamless surface for optimal friction. RACING RACING Exclusive Racing Chains are designed for racing, utilizing advanced technology for strength, lightweight construction, excellent shock resistance, and high performance.