In the top quality CZ X-ring chains we use a special shaped sealing ring which safely seal the lubricant inside the chain during its lifetime. Low frictional resistance of the X shaped sealing ring is ensured in the running conditions. The original factory chain lubricant and its application process is the guarantee of extra long durability. THe fatigue and tensile strength of the SDZ chains is ensuring the requirements for superbike class motorcycles.
These chains come with a 15,000 mile warranty