Alpinestars Nucleon Protector KR HR Color:Black White 2011 2015 KTM 250 SX 1998 2016 K 851144 2011 2015 KTM 250 SX 1998 2016 KTM 400 EXC E RACING 1999 KTM 520 EXC E 1999 KTM 400 EXC RACING 2000 2002 KTM 400 SX RACING 2000 2002 KTM 520 EXC RACING 2000 2002 KTM 520 SX RACING 2000 2002 KTM 125 SXS 2000 2008 KTM 400 MXC RACING 2001 2002 KTM 520 MXC RACING 2001 2002 KTM 540 SXS RACING 2001 2005 KTM 250 SXS 2001 which can leave the timing chain in a slack condition The NUCLEON KR HR Hip Protector is CE certified to Level 2 (EN 1621_1: 2012) and has been ergonomically engineered for racing and performance riding Featuring strategically positioned