Cant get a menu to work!

I`ll have to change a menu to select different types of the item !
The Item number changes and i need that item number aswell

https://www.prolineracing.com/tires/prime-2.2-buggy-rear-tires.asp
pages loads with the item number
SKU:8241-03
if u change from M4 soft to MC u get
SKU:8241-17
but i cant get it into web scraper i already tried elemnt click but i always get no data extracted

It would be realy helpfull if i would get an extra line for the different item numbers cause its a new product

Thx so much

{"_id":"prolineracing-tires","startUrl":["https://www.prolineracing.com/tires/"],"selectors":[{"id":"Seite 1 Tires","type":"SelectorLink","parentSelectors":["_root"],"selector":".subcat_nm a","multiple":true,"delay":0},{"id":"Links unterkategorien Tires","type":"SelectorLink","parentSelectors":["Seite 1 Tires"],"selector":".subcat_nm a","multiple":true,"delay":0},{"id":"Artikel Links","type":"SelectorLink","parentSelectors":["Links unterkategorien Tires"],"selector":".item_row a","multiple":true,"delay":0},{"id":"Artnr","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":"span[itemprop='sku']","multiple":false,"regex":"","delay":0},{"id":"Preis","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":".saleprice > span","multiple":false,"regex":"","delay":0},{"id":"Video","type":"SelectorHTML","parentSelectors":["Artikel Links"],"selector":"div#tabs-5","multiple":false,"regex":"","delay":0},{"id":"Beschreibung 1","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":".active p:nth-of-type(1)","multiple":false,"regex":"","delay":0},{"id":"Beschreibung 2","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":".active p:nth-of-type(2)","multiple":false,"regex":"","delay":0},{"id":"Eigenschaften","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":"div#tabs-1","multiple":false,"regex":"","delay":0},{"id":"Was ist enthalten","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":"div#tabs-2","multiple":false,"regex":"","delay":0},{"id":"Passend für","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":"div#tabs-3","multiple":false,"regex":"","delay":0},{"id":"Technische Daten","type":"SelectorText","parentSelectors":["Artikel Links"],"selector":"div#tabs-4","multiple":false,"regex":"","delay":0},{"id":"bild 1","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"a#detail_large","multiple":false,"delay":0},{"id":"bild 2","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(1) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 3","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(2) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 4","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(3) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 5","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(4) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 6","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(5) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 7","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(6) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 8","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(7) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 9","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(8) a.detail_multipic_img","multiple":false,"delay":0},{"id":"Bild 10","type":"SelectorLink","parentSelectors":["Artikel Links"],"selector":"li:nth-of-type(9) a.detail_multipic_img","multiple":false,"delay":0}]}

This one will click on the dropdowns for that page and get the changed data. Pls test and modify as needed:

{"_id":"prolineracing-dropdown","startUrl":["https://www.prolineracing.com/tires/prime-2.2-buggy-rear-tires.asp"],"selectors":[{"id":"Prod name","type":"SelectorText","parentSelectors":["_root"],"selector":"h1","multiple":false,"regex":"","delay":0},{"id":"sub","type":"SelectorText","parentSelectors":["_root"],"selector":"h2[itemprop='subtitle']","multiple":false,"regex":"","delay":0},{"id":"text","type":"SelectorElementAttribute","parentSelectors":["Prod name"],"selector":"_parent_","multiple":false,"extractAttribute":"title","delay":0},{"id":"options container","type":"SelectorElementClick","parentSelectors":["_root"],"selector":"div#child_opt1","multiple":true,"delay":"2200","clickElementSelector":"#prod_opt1 > option:nth-child(n+1)","clickType":"clickOnce","discardInitialElements":"discard-when-click-element-exists","clickElementUniquenessType":"uniqueText"},{"id":"opt chec","type":"SelectorText","parentSelectors":["options container"],"selector":"option:checked","multiple":false,"regex":"","delay":0},{"id":"SKU","type":"SelectorText","parentSelectors":["options container"],"selector":"span[itemprop='sku']","multiple":false,"regex":"","delay":0},{"id":"Stock","type":"SelectorText","parentSelectors":["options container"],"selector":"span.idp-instock","multiple":false,"regex":"","delay":0},{"id":"Price","type":"SelectorText","parentSelectors":["options container"],"selector":".saleprice > span:first-of-type","multiple":false,"regex":"(?<=\\w)\\$.+$","delay":0}]}

Well, first of all, thank you very much.
Works!
i've also learned a few things, but i have a problem
since you wrote me this for a Prodctlink, it works.
if i try the same but by collecting all links of all products into one category it doesn't work he just gives me one article number each url not like before all 2 to X
I just put a link selector in front of it and moved your element into it.