High Performance Variator Drive Pulley with Roller Weights(13g）

●Optimized appearance and overall weight design, it's beneficial for operation and heat dissipation also decrease the weight effectively●Wider belt-shifting range to creat greater torque at low RPM and increase the range of belt-shifting at high RPM●Optimized roller grooves desgin to improve the accelerating time also to prevent loss too much on the engine torque value.Koso Performance Drive Pulley Variator Kit for Gy6 125,150 Engine.