Air Knight K4! A pretty good find! Finally got Expand Frame & really like the aesthetic! My son may try his hardest launch to try get this to fly LOL! : r/Beyblade
BeyBlade Burst Turbo Slingshock Air Knight K4 Starter Pack 80248 – Cove Toy House
Hasbro Beyblade Burst Turbo Slingshock Air Knight K4 Starter Pack - E4741 for Sale in Las Vegas, NV - OfferUp
Beyblade Burst Turbo Sling Shock Air Knight K4 Spinning Battle Top Hasbro | eBay
NEW HASBRO AIR KNIGHT K4 | Beyblade Burst Turbo Review! - YouTube