Beskrivning
Rethal Kedja R3.3 520 SRS RingRenthal R3-3 chains are specially developed utilising Renthals SRS technology to increase the service life.The special SRS is pre-loaded duringassembly, creating a spring effect.As a chain wears, conventional O-ringsand X-rings loosen their seal whereasthe SRS has the inherent ability toregulate a constant sealing pressureagainst the side plates throughout thelife of the chain.This offers increased longevity, as the specially formulated grease remains encapsulated around the critical pin and bushing area longer whilst preventing ingress of dirt, water and other contaminants.





