Bel-Ray EXP Synthetic Ester Blend 4T Motor Oil | 20W-50 | 1 Liter | 99131-B1LW

  • Bel-Ray® EXP Synthetic Ester Blend 4T Engine Oil is a 4-stroke motrocycle oil that combines the finest quality synthetic oils with select mineral base oils ensuring the highest level of protection for all 4-stroke motorcycles. Contains shear resistant VI improvers to resist viscosity breakdown. Meets the performance requirements of API SN and JASO MA2. Suitable for air-cooled/liquid-cooled 4-stroke engines and wet clutches.

  • Applications:

  • For use in all 4-stroke engines requiring an oil meeting the API SG/SH/SJ/SL/SM/SN standards
  • For use in all 4-stroke motorcycles with or without wet clutches including those specifying the use of a JASO MA/MA1/MA2 qualified oil
  • Use in all 4-stroke motorcycle engines with or without wet clutches
  • Features and Benefits
  • Superior anti-wear: Reduced cylinder and ring wear. Longer bearing life.
  • Superior deposit control: Cleans deposits. Controls sludge and varnish formation. Keeps ring lands and grooves free of carbon build-up.
  • Semi-synthetic blend: Provide the cost-effectiveness of a mineral based motor oil and a high performance synthetic.
  • High viscosity stability: The shear stability provides superior lubrication and film strength. Minimizes friction for maximum power.
  • Smooth power transfer: Prevents clutch grabbing for an easily controlled and efficient gear shifting and clutch operation.
  • Features

  • Quality engine protection Bel-Ray anti-wear chemistry reduces bearing and valve train wear
  • Prevents scuffing.
  • Superior deposit control: Cleans deposits
  • Controls sludge and varnish formation
  • Keeps ring lands and grooves free of carbon build-up
  • Economical protection Provides cost-effective lubrication protection of engines and transmissions
  • Smooth power transfer Prevents clutch grabbing for an easily controlled and efficient gear shifting and clutch operation
  • 20W50
  • 1-Liter
  • Specifications
  • 20W50 Synthetic Ester Blend


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