TC-Motor Green 15mm Alex Block Chain Adjuster Pulley For Chinese XR CRF 50 KLX110 SSR Thumpstar Pit Dirt Bike Motorcycle 50cc 70cc 90cc 110cc 125cc 150cc 160cc Fits:Green 15mm Alex Block Chain Adjuster Pulley For Chinese XR CRF 50 KLX110 SSR Thumpstar Pit Dirt Bike Motorcycle 50cc 70cc 90cc 110cc 125cc 150cc 160cc Guaranteed Good Quality,Made From the Highest Quality Materials Available Always Responsible Customer Service Product Shipped From China Arrival Within 10-20 Days