Puch SR - Removing rusted and fitting new tyre - Festgerosteten Reifen entfernen und neuen aufziehen

Tubes 3.00-12 with bent valve:
https://www.aliexpress.com/item/32828260163.html?spm=a2g0o.productlist.0.0.5645213425PtmO&algo_pvid=9c8c93a1-a534-4b2b-926c-9a24b85e0ac1&algo_expid=9c8c93a1-a534-4b2b-926c-9a24b85e0ac1-0&btsid=0b0a556716146334493934485e0fa8&ws_ab_test=searchweb0_0,searchweb201602_,searchweb201603_
O-rings 250x240x5mm: NO, THESE ARE TOO LARGE!
https://www.aliexpress.com/item/32956869608.html?spm=a2g0s.9042311.0.0.3da24c4d7Al4U9

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