<https://www.busybikeshop.com/#/schema/Product/2d9a7f23-bde3-11eb-a98b-0a6e45a98899>
<http://schema.org/sku>
"SR zdl Drif PLUS/AC731879"
<https://www.busybikeshop.com/a-59566613/overzicht/zadel-selle-royal-drifter-plus/>