Laut Velobase.com hat die Xenon Kurbel ISO:
http://www.velobase.com/ViewCompone...CAF-42A6-B976-51459123D904&Enum=115&AbsPos=45
Außerdem:
https://www.rennrad-news.de/forum/threads/jis-und-iso-wie-war-das-noch.105133/#post-2287860
http://www.velobase.com/ViewCompone...CAF-42A6-B976-51459123D904&Enum=115&AbsPos=45
Außerdem:
https://www.rennrad-news.de/forum/threads/jis-und-iso-wie-war-das-noch.105133/#post-2287860