ThreeD 520 Z Chain Black 150 Links 520Z3D-150KG

Precise Forging process leads to a stiff chain for better acceleration and more efficient engine work, Lightening hole allows for a lighter chain without compromising strength while removing mud and dispersing heat more efficiently, Improvement in transmission efficiency, Special pin with holes in both ends allow the chain to be lightened, Edge-cut inner plate reduces friction and allows for smooth engagement with sprocket