10W40 Motorcycle Oil

10W40 Motorcycle Oil

Red Line Synthetic Oil
10W40 Motorcycle Oil

10W40 Motorcycle Oil

10W40 Motorcycle Oil

  • As specified for are four-stroke motocross bikes ATVs, and Sportbikes
  • Blended with specific friction modifiers that are compatible with wet-clutches
  • Superior film strength through the use of ester base stocks for protection and ring seal
  • Extended drain intervals over other brands due to higher quality basestocks and excellent dispersants


  • Motor oils and gear oils are specifically engineered for the latest high-revving four-stroke motocross bikes and ATVs, Sportbikes, and V-Twins
  • Each gear oil product reduces the thinning effect from high temperatures
  • Motor oils are packed with higher levels of anti-wear chemistry like zinc and phosphorus
  • Special friction modifiers in our motor oils better wet-clutch operation
  • A variety of Two-Stroke oils to meet the NMMA TC-W3 regulations where required


Viscosity GradeSAE 10W40
Vis @ 100°C, cSt14
Vis @ 40°C, cSt88.7
Viscosity Index163
CCS Viscosity, Poise, @*C65@-25
Pour Point, °C-45
Pour Point, °F-49
Flash Point, °C249
Flash Point, °F480
Zinc, %wt0.25
Phosphorous, %wt0.21
Molybdenum, %wt0.05
NOACK Evaporation Loss,1hr @ 482°F (250°C), %5
% Viscosity Loss, 30 Pass ASTM D62780


Product Price  
10W40 Motorcycle Oil - US QUART £14.25 Buy Now
UK Dealers
Europe Dealers


Prices do not include VAT.

Terms and Conditions apply.

Carriage Charges apply to UK Mainland only. Please contact us for Isle shipping and International charges.

back to Motorcycle Oils  Motorcycle Oils

Other Motorcycle Oils also available:
  10W30 Motorcycle Oil
  20W50 Motorcycle Oil


For more information regarding the full range of Red Line Oil products then don’t hesitate to get in touch today. Contact Us on +44 (0)2476 717100 or fill in our Contact Form.

For contact information regarding our UK and European Dealers then please see our Dealers page.

Contact Red Line for information on 10W40 Motorcycle Oil

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