![Bikemaster 520 Bmor Series O-Ring Chain 520X108 520BMOR-108](http://roco4x4.com/cdn/shop/files/71ixXNHbGJL._SL400_1b9f9fd9-7e9b-4f0b-a9e7-07c0b4bac659_400x295.jpg?v=1682440156)
![Bikemaster 520 Bmor Series O-Ring Chain 520X108 520BMOR-108](http://roco4x4.com/cdn/shop/files/71ixXNHbGJL._SL400_1b9f9fd9-7e9b-4f0b-a9e7-07c0b4bac659_400x295.jpg?v=1682440156)
Description
O-ring chain offers high durability. Component designs, optimized with computer analysis, provide higher tensile strength. Specially controlled heat treatment means tougher material. Reinforced roller offers higher impact resistance and longer durability.