Guardian Racing is a Semi-Synthetic engine oils are premium grade 4 stroke engine oils that meet the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent Ester-Guard ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions. Utilising Ester-Guard technology ensures Guardian Motorcycle can cope with the rigors and stress generated by modern high performance motorcycle engines.
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA/MA2 specifications, allowing safe, predictable use in wet clutch applications
• Reduced phosphorous level to ensure excellent compatibility with catalysts now fitted to the latest motorcycles

API SN (Incl. API SM, SL, SJ, SH, SG)
JASO MA / MA2

GUARDIAN Motorcycle 10W30 semi-synthetic engine oil is a pemium grade 4 stroke engine oil that meets the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent Ester-Guard ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions. Utilising Ester-Guard technology ensures Guardian Motorcycle can cope with the rigors and stress generated by modern high performance motorcycle engines.
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA/MA2 specifications, allowing safe, predictable use in wet clutch applications
• Reduced phosphorous level to ensure excellent compatibility with catalysts now fitted to the latest motorcycles

API SN
JASO MA/MA2

GUARDIAN Motorcycle 10W40 semi-synthetic engine oil is premium grade 4 stroke engine oil that meets the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent Ester-Guard ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions. Utilising Ester-Guard technology ensures Guardian Motorcycle can cope with the rigors and stress generated by modern high performance motorcycle engines.
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA/MA2 specifications, allowing safe, predictable use in wet clutch applications
• Reduced phosphorous level to ensure excellent compatibility with catalysts now fitted to the latest motorcycles

API SN
JASO MA/MA2

Guardian Motorcycle Semi-Synthetic engine oils are premium grade 4 stroke engine oils that meet the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent Ester-Guard ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions. Utilising Ester-Guard technology ensures Guardian Motorcycle can cope with the rigors and stress generated by modern high performance motorcycle engines.
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA/MA2 specifications, allowing safe, predictable use in wet clutch applications
• Reduced phosphorous level to ensure excellent compatibility with catalysts now fitted to the latest motorcycles

API SN (Incl. API SM, SL, SJ, SH, SG)
JASO MA / MA2

Guardian Motorcycle Semi-Synthetic engine oils are premium grade 4 stroke engine oils that meet the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent Ester-Guard ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions. Utilising Ester-Guard technology ensures Guardian Motorcycle can cope with the rigors and stress generated by modern high performance motorcycle engines.
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA/MA2 specifications, allowing safe, predictable use in wet clutch applications
• Reduced phosphorous level to ensure excellent compatibility with catalysts now fitted to the latest motorcycles

API SN (Incl. API SM, SL, SJ, SH, SG)
JASO MA / MA2

Premium grade semi-synthetic 4 stroke engine oil meeting the exacting demands of modern high performance motorcycle engines.

• Advanced additive, high detergent formulation ensures maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions.
• Rapid cold start circulation, providing maximum protection during initial start up.
• Passes crucial clutch friction test required to meet the JASO MA specification, allowing safe, predictable use in wet clutch applications.

API SL
JASO MA

A premium quality semi-synthetic SAE 15W-50 4 stroke engine oil meeting the exacting demands of classic vehicles and high performance motorcycle engines where the performance level is appropriate.

• Advanced additives ensure maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions Rapid cold start circulation, providing maximum protection during initial start up Passes crucial clutch friction test required to meet the JASO MA specification, allowing safe, predictable use in wet clutch applications

API SL
JASO MA

A premium quality semi-synthetic SAE 20W-50 4 stroke engine oil meeting the exacting demands of classic vehicles and high performance motorcycle engines where the performance level is appropriate.

• Advanced additives ensure maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions Rapid cold start circulation, providing maximum protection during initial start up Passes crucial clutch friction test required to meet the JASO MA specification, allowing safe, predictable use in wet clutch applications

API SL
JASO MA

A premium quality semi-synthetic SAE 15W40 4 stroke engine oil meeting the exacting demands of classic vehicles and high performance motorcycle engines where the performance level is appropriate.

• Advanced additives ensure maximum engine component protection and superior resistance to deposits and corrosion, resulting in extended engine life and optimum performance under the most arduous of conditions
• Rapid cold start circulation, providing maximum protection during initial start up
• Passes crucial clutch friction test required to meet the JASO MA specification, allowing safe, predictable use in wet clutch applications

API SJ
JASO MA

Guardian Motorcycle Semi-Synthetic engine oils are premium grade 4 stroke engine oils that meet the exacting demands of modern high performance motorcycle engines.

• Advanced Additive, High Detergent Ester-Guard Formulation
• Maximum Engine Component Protection, Extended Engine Life And Optimum Performance.
• Mixable And Compatible With Any ROCK OIL Semi-Synthetic Engine Oil.
  (GUARDIAN MOTORCYCLE range and MOTORCYCLE range)
  Suitable for viscosities SAE 10W30, 10W40, 15W40, 10W50, 15W50, 20W50

API SN
JASO MA2