
S??????S? ??? S?????????? ???S???O?
?p?? ???e s??????? s?st?µa UST tubeless ????? saµp???a, ?? a????? t?? d?aµ?t??? t?? e?ast???? ?p?? ?a? t?? d?aµ?t??? t?? ß?s?? t?? stefa???? (rim bead) ????? ?e???? hookless, p??pe? ?a ?a??µp?a??st??? p??se?t??? ?ts? ?ste ?a d?µ???????e? µ?a ae??ste?? sf????s? e?ast????. ??t? ?a ep?t???e? st? e?ast??? ?a pa?aµe??e? st? ???ta e?? ??e?aste? ? a?aß?t?? ?a f?e???e? se pe??pt?s? s?as?µat??. ??? ? d??µet??? t?? stefa???? t?? e?ast???? e??a? p??? µe????, de? ?a ta?????e? µe t? d??µet?? t?? ?d?a? t?? ???ta?. ?µ????, e?? t? ????? de? e??a? a??et? ?s???? ? ??aµpt? ??t? ap? f??t?a ?????? p?es??, t? ????? t?? e?ast???? ?a te?t??e? µe t?? p???d? t?? ?????? ?a? ?a ??se? t?? a????? t?? d??µet??.
??? ?? ?atas?e?ast?? t????? de? s??e??????ta? ape??e?a? µe t??? ?atas?e?ast?? e?ast???? ?ta? s?ed?????? ??e? ???te? ????? ?e???? hookless, ?? a????? ?a? ta ????? µp??e? ?a d?af?????. ??t? µp??e? ?a d?s?????e? to ta???asµa e?ast???? ?a? t????? hookless. ??t?? e??a? ? ????? p?? ? CADEX test??e? e??????st??? ??a ta d?a??s?µa e?ast??? d?µ???????ta? µ?a ??sta ap???t?? s?µßat?t?ta?.