LEGO part 4150pb087 - Black Tile, Round 2 x 2 with Ninjago Cracked Red Skull in Red Circle on Black Background Pattern (Sticker) - Set 2259 at BrickScout
LEGO 2259 Skull Motorbike Instructions, Ninjago
LEGO Ninjago partials LOT Ultra Sonic Raider 9449, Kai's Blade Cycle 9441, 2259 | eBay