■ Features: Rear sprocket made of steel for cabs with excellent abrasion resistance. Bold perforated holes in the sprocket for reduced weight. There are 4 types of sprocket variations in this series from 30 to 38T. ■Product Details Material Steel Color Black Chain Size 420 Teeth 38T Weight 492g (±5g approx) ■ Compatible Products Super Cub 50 C50-020001~ Little Cub50 C50-430001~ CD50 CD50-130001~ Ben Li 50S CD50-2 200005~ Benley CL50 CD50-400001~ Installation Method: Install the recessed side of the sprocket on the surface (top). The tightening torque of the nut is 50N/mm (50kgf/m).