DIS 110mm Park Metal Core Wheels - Black on Black DIS 110mm Silver 7 spoke Metal Core Scooter Wheels This pair of wheels has our new 7-spoke metal alloy cores (silver) with (black) super high rebound and durable polyurethane. The wheels are 110mm and will fit most performance scooters such as MPG, District, and Envy as well as our DIS101, DIS110, DIS210, DIS310 and DIS410 Custom Pro Scooters. Wheel hardness is rated 88A for excellent feel and durability. Free Installed Bearings are high speed ABEC-11 with spacers.