Nam MX-03233H Complete Clutch Kit with Heavy Duty Spring Fits: KTM SX 65 2009-2011; XC 65 2009-2010 Anti-swell alloy impregnated heavy duty cork based facings give smooth clutch take-off and allow modulation, unlike paper clutches Steel plates are made of JIS G3141 carbon steel with precise flatness to prevent cable adjustment loss Includes heavy-duty coil clutch springs Manufactured in an ISO9002 and QS9000 accredited factory