Rockoil Guardian semi-synthetic 20w50 4 Litre New Arrival Battery life in use

Battery life in use

Protection of seals : excellent oil / elastomer compatibility

Safe on rubber

predictable use in wet clutch applications as well as providing outstanding gear protection and reduced phosphorous levels for excellent catalyst compatibility

Hex Screw for anti-theft protection

Rockoil Guardian semi-synthetic 20w50 4 Litre New Arrival Battery life in useGuardian 20W50 4 Litre A premium grade semi synthetic 4 stroke engine oil. Increased performance together with the longer service periods of a modern engine have put more demands on the engine oil. guardian semi synthetic has been developed to give maximum protection, with rapid circulation at cold start and complete protection at high temperatures even in the most extreme of environments. This has been achieved by using the very latest technology in