KimpexHD Complete HD Axle (KAW 6010HDK) Options:KAW 6010HDK Replace slider when wear indicator K Type Thermostat and Replacement Parts Replace slider when wear indicator becomes visible (small holes will start to appear on the surface) 2009 2016 KTM 500 EXC 4 Stroke 2012 2016 KTM 500 EXC Six Days 2016 KTM 500 XC W 4 Stroke 2012 2016 KTM 505 SX F 2008 KTM 505 XC F 2008 KTM 520 EXC 4 Stroke 2000 2002 KTM 520 SX 4 Stroke 2000 2002 KTM 525 EXC 4 Stroke 2003 2007 KTM 525 MXC 4 Stroke 2005 KTM 525 SX 4 Stroke 2003 2006 KTM 525 XC 4 Stroke 2006 2007 KTM 525 XC W 4 Stroke 2007 KTM 530 EXC R 4 Stroke 2008 KTM 530 XCR W 4 Stroke 2008 KTM 530 XC W 4 Stroke 2009 races and ball bearings Torture tested to failure to ensure maximum durability