★This is a high-performance 1.5mm thickness carbon fiber multi roller setting stay. ★Can be used to fit 9mm, 13mm and 19mm rollers in wide positions. ★Lightweight and highly rigid, the carbon fiber weave surface pattern gives a racy look. ★J-Cup 2017 and other markings are printed in a vibrant tone of red. Compatible Cars All Mini 4WD and Mini 4WD PRO cars. *Some chassis/bodies may require modification.