AX-80 SHIFTER MOUNT ADD-ON SIMAGICHANDBRAKE ADD ON FOR GEAR SHIFTER MOUNT AX80 Electronics, seat chassis and accessories are not included, check the description for what is included. PS: To apply the this add on, you will need the Shifter Mount. The purpose of this handbrake add on is to provide a more immersive experience for racing simulations. In racing games, handbrakes are often used for executing controlled drifts and slides around corners. By integrating a physical handbrake