The sound comes from the arm moving outwards from braking (the force of the wheel wanting to move back pulls the arm outwards

and ensure the pads are as consistent as possible

it also includes one (1) selected mobile holder that is mounted on your ProClip

It is designed to improve aerodynamics and reduce drag

oil and flame resistant cable insulation

UP-03 Lightweight Forged Wheels Unplugged Performance Model 3 Size:21" UP-02 wheel set The sound comes from theUP 03 is a rim created to withstand the world's harshest environments, from Laguna Seca and Pikes Peak to the Tsukuba track and the Arctic. This rim has demonstrated outstanding performance, durability and reliability. While many rim manufacturers offer generic and similar design solutions, Unplugged Performance stands out by designing and manufacturing rims specifically for Tesla's unique needs. Contains: 1 set (4 rims) of UP 03 Lightweight Forged