The problem was

Each package comes with set of 8 bearings

Hardness: 84A 90mm 84A Wheels with SG9 Bearings

This neck piece is as tough on the elements as the turtles are on master shredder

TSG Kneepad Sk8 DHP'S TSG DHP Kneepads - Sale Tail Devil The problem wasThe SK8 DHP knee pad is TSG's extreme downhill protection, developed in collaboration with speed demon Kevin Reimer. Downhill pads arent just about saving flesh and bone from concrete but also provide a durable pivot for slides and balance. For this reason we made the SK8 DHP long, from durable Cordura fabric and with a large cap and lateral slide extensions. To keep it in place it also features secure Neoprene butterfly straps with Velcro closure