Thanks! I ordered both just to be safe - I ordered this one (QUWEI Quick Release Rear Wheel Skewer Bike Wheel Skewers for Trainer Bicycle Cycling Back Rear Wheel Tire https://www.amazon.com/dp/B07C15XGMV/ref=cm_sw_r_cp_api_glt_fabc_MGRBWZDWRDR777SJJMKA?_encoding=UTF8&psc=1) yesterday then saw it said for trainer bicycle and rear wheel and got worried, this one is no good right? Supposed to be arriving soon