STK-O-KTM-250 Accessories: O-ring kit KTM EXC 250 from 2009 to current HUSKY TE 250 from 2014 to current GAS GAS EC 250 from 2021 to current
STK-O-KTM-300 Accessories: O-ring kit KTM EXC 300 from 2009 to current HUSKY TE 300 from 2014 to current GAS GAS EC 300 from 2021 to current