[Parts that help improve the performance and setting of RC cars]-A lightweight, high rigidity 3 mm thick carbon front and rear stay for attaching a TRF damper.-More than one damper mounting position can be arranged for fine setting.[Basic specs]-3.0mm thick carbon front and rear damper stay, mounting screw, spacer, pillow ball nut etc.[Applied products]-Chassis: M-08 CONCEPT chassis-TRF SP damper (hard black coat) 4 pcs (RC model), TRF big bore damper 4 pcs (RC model), OP.571 TRF damper 4 pcs set (boss coat specification)