- Heavy-duty Series K aramid friction plates and steel drive plates available individually for most models
- Made in the U.S.A.
KTM -- 450 XC-W -- (2008, 2009); KTM -- 530 XC-W -- (2008, 2009, 2010); KTM -- 450 XCR-W -- (2009, 2008); KTM -- 530 XCR-W -- (2009, 2008, 2010); KTM -- 530 EXC-R -- (2009, 2008, 2010); KTM -- 400 XC-W -- (2009); KTM -- 450 EXC-R -- (2008, 2009)