English Home > Products > List of engine oils for motorcycles HOME Corporate information Products handled KEYSTONE Fuel efficient engine oil Engine oil for gasoline Diesel engine oil Motorcycle engine oil Gear oil / ATF SUPRION Pollution-free water treatment device Spirion Spirion effect and installation example NOBEL Industrial lubricant Industrial special lubricating oil Metalworking oil Other processing oils About other processing oils related company Products -KEYSTONE- Comprehensive brand of high-performance motor oil "Keystone" Click here for product inquiries >> Keystone Mineral For Scooter 10W-40 MA Click here for more information Click here for more information A 4-cycle engine oil for motorcycles that complies with the JASO MA standard. Prevents poor power transmission that slips conventional wet clutches. It maintains an oil film even in town use where idling and high-speed rotation are repeated, and exhibits high lubricity and shear stability. [PDF: 158KB] 1L x 12 20L 200L ○ ○ × Keystone Cleanmatic FC (2-cycle engine oil) Click here for more information Click here for more information A 2-cycle engine oil that complies with the JASO FC standard. High lubricity prevents wear and seizure of each part of the engine. By reducing exhaust smoke, the inside of the exhaust pipe and muffler is kept clean. [PDF: 131KB] 0.5L x 24 20L 200L ○ ○ ○ Keystone 2-stroke engine oil FB red Click here for more information Click here for more information A 2-cycle engine oil that complies with the JASO FB standard. It can also be used for agricultural and forestry machines such as chainsaws and mowers. It forms a strong oil film on the sliding surface inside the engine and exhibits high wear resistance and seizure resistance. Recommended mixing ratio 1:25 [PDF: 130KB] 4L x 6 20L 200L ○ ○ ○ Keystone 2-stroke engine oil FB green Click here for more information Click here for more information Two types of oil colors have been added to distinguish between fuel and engine oil. Recommended mixing ratio 1:25 [PDF: 130KB] 4L x 6 20L 200L × ○ ○ Click here for product inquiries >> Download Adobe Reader To view the PDF file, you need Adobe Reader (free of charge) distributed by Adobe Systems Incorporated. By installing Adobe Reader, you can view and print PDF files. Adobe, the Adobe logo, and Reader are trademarks or registered trademarks of Adobe Systems Incorporated in the United States and other countries. Privacy policy About using the site