piwoty hamulca bmx bone deth pivot 3 brake mounts ridehubBone Deth Pivot 3 Brake Mounts are a complete U brake mount designed for riders who want to add or replace brakes on their BMX frame. Made of high quality steel , they provide a strong and stable brake caliper mount , resulting in precise and effective braking. Compatible with most BMX frames equipped with Pivot 3 mounts , they allow for quick and easy brake installation. Their robust construction ensures durability and resistance to heavy use.