The GP Series chains offer a lightweight racing chain Designed for the toughest conditions in professional motocross racing Pins are hard chromed which significantly increases lifespan in wet and muddy conditions Brand MOTO-MASTER Vendor part number 652004 Chain Size 520 Chain Type 520 GP Color/Finish Gold Master Link Connector Clip Material Steel Maximum Engine Displacement (Offroad) 450 cc Model GP Series Number of Links 120 Product Name Drive Chain Seal Type Non-Seal Tensile Strength 39,1 kN (8796 lb) Type Chain Units Each Weight 1,52 kg/100 Links