Banana crumble coffee cake

FOR BANANA CAKE 488 g ripe banana (mash) 2 eggs 124 g whole milk 120 g unsalted butter (melted) 195 g granulated sugar 1 + 1/2 teaspoon vanilla extract 288 g all-purpose flour 2 teaspoon baking powder 1/8 teaspoon cinnamon 1/2 teaspoon salt 1/8 teaspoon baking soda 150 g semi sweet chocolate chip FOR CRUMBLE TOPPING 78 g all-purpose flour 58 g brown sugar 20 g granulate sugar 49 g Unsalted butter 1/2 teaspoon salt 1/2 teaspoon cinnamon