The Chaya Karma Grind Block Black is the only asymmetrical roller skate grind block in the market. This feature in addition to backslide plates will create two points of contact while grinding or stalling and this will open a whole new world for grinding trick fanatics. The black-colored block comes with hardware that matches perfectly with Chaya Shari plates as well as to Chaya Shiva and Ophira plates as well as SNEEKRSKATE plates when the special adapter is used. The block is made of super durable and fast sliding glass-fiber reinforced nylon material. The wide and smooth groove is great for all kinds of tricks. The grind block is available in three different sizes and comes either in white or black color.