RENTHAL 520 R4 - ATV Z-Ring Chain - 110 Links C307 Oil Seal Kit Instructions are included with purchase

Instructions are included with purchase

Kits include high-speed EMQ quality bearings with type TC rubber seals

BORE SIZE 79

Replacing the stock steel radius rods with PM billet aluminum radius rods adds strength and provides for full adjustment compared to the stock units

RENTHAL 520 R4 - ATV Z-Ring Chain - 110 Links C307 Oil Seal Kit Instructions are included with purchasePatented Z ring seals dramatically increase the life of the chain by trapping specially formulated grease around the critical pin and bush area Larger diameter pins manufactured from specially enhanced steel improve the resistance to shock loads A quad riveting process on each pin increases the tensile strength of the chain Thicker inner and outer plates increase the fatigue life of the chain Recommended for engines up to 900cc Tensile strength 7,868