6pcs/set Performance Variator Weight Rollers Polygon Sliders 18X14mm For KOSO GY6 150cc Scooter 12/13/14/15/16/17/18 gram

6pcs/set Performance Variator Weight Rollers Polygon Sliders 18X14mm For KOSO GY6 150cc Scooter 12/13/14/15/16/17/18 gram

AliExpress