Mark Marquez does and he's doing pretty well.. The XSO series offers less torsional friction and increased performance.
XSO chains provide up to 7 times longer wearlife compared to standard chains. After several years of development, RK added the XW range of sealed chains to radically improve chain life and performance.
RX-Ring chains last TWICE as long as a standard O-ring chain! RK RX-Ring has two lubrication pools and seal points versus the single seal point/pool design of a regular O-ring chain.RK's new XSO chains offer quality, performance and unbeatable value. 8,500 pounds per feet tensile strength. All cheques are to be made payable to Dennis Winter Ltd. This item is in the category "Vehicle Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Other Motorcycle & Scooter Parts & Accessories".
The seller is "denniswinters" and is located in this country: GB. This item can be shipped to United Kingdom, European Union, Antigua and Barbuda, Australia, United States, Bahrain, Canada, Brazil, Japan, New Zealand, China, Israel, Hong Kong, Norway, Indonesia, Malaysia, Mexico, Singapore, South Korea, Switzerland, Taiwan, Thailand, Bangladesh, Belize, Bermuda, Bolivia, Barbados, Brunei Darussalam, Cayman Islands, Dominica, Ecuador, Egypt, Guernsey, Gibraltar, Guadeloupe, Grenada, French Guiana, Iceland, Jersey, Jordan, Cambodia, Saint Kitts-Nevis, Saint Lucia, Liechtenstein, Sri Lanka, Macau, Monaco, Maldives, Montserrat, Martinique, Nicaragua, Oman, Pakistan, Peru, Paraguay, Reunion, Turks and Caicos Islands, Aruba, Saudi Arabia, South Africa, United Arab Emirates, Chile, Bahamas, Colombia, Costa Rica, Dominican Republic, Guatemala, Honduras, Jamaica, Kuwait, Panama, Philippines, Qatar, El Salvador, Trinidad and Tobago, Vietnam.