Mika Metal Chains #520FS Product Type_Controls Unlike glued paper filters

Unlike glued paper filters

Has 20 detented adjustment clicks for more fine tuning

Limited life-time warranty against manufacturing defects

XF2 prevents cavitation and vapor hot spots that create non-uniform metal expansion rates resulting in seizures

When winning matters

Mika Metal Chains #520FS Product Type_Controls Unlike glued paper filtersMika Metals Factory Series Chains use exclusive next level bushings that slow elongation of the chain and increase chain life. They have the lowest amount of friction on the market, are extremely lightweight, and are simply the ultimate racing chain. The 520 chain has 120 links. We HIGHLY recommend the use of a master link press to press on the master link as the chains are designed not to have any slack.