D.I.D's VX Series boasts a much longer chain life than the VO Series due to the patented X-Ring technology. The 520VX3 has a 32% longer chain life than the 520VO and the 525 and 530VX3 has a 41% longer chain life!
The VX chain series showcases the industry-leading, patented X-Ring seal technology, which leads to extended chain life, minimal friction, and overall amazing performance.
All sprockets meet or exceed the highest possible quality standards set for the motorcycle industry. This means they will meet or exceed the standards set by the original manufacturer and will fit to the machine they are listed for without any modification.