See: Hong Nor

Hong Nor have introduced a new 4-shoe clutch set for the X3 and X3GT and also all Nitro Buggy, Truggy and GT cars. Designed to provide a wide range of tuning options, the clutch comes with two different types of springs for super-easy clutch setting from soft to hard setting, each suitable for different track conditions and racing styles. Included in the set are the 34mm flywheel, lightweight aluminium clutch shoes, black (0.9mm) and silver (1.0mm) clutch springs, assembly screws, flywheel collar, and flywheel nut.