Bel-Ray Thumper Racing Synthetic 4-Stroke Motor Oil #132640-P Size:10W-50 1 Liter Each application lubricates and protects

Each application lubricates and protects these metal and plastic parts against corrosion

& fittings

Developed and tested at the Grand National Cross Country Series

The added PTFE has exceptionally low surface friction to provide incredible drivetrain efficiency without attracting contaminants

Bel-Ray Thumper Racing Synthetic 4-Stroke Motor Oil #132640-P Size:10W-50 1 Liter Each application lubricates and protectsBel Ray Works Thumper Racing Full Synthetic Ester 4T Engine Oil is a 4 stroke synthetic racing oil that has been developed for full works competition use and is designed to withstand extreme racing conditions. Full synthetic ester base oils withstand the highest temperatures and stresses which provide the ultimate 4 stroke motorcycle oil. Suitable for air cooled liquid cooled 4 stroke engines and wet clutches. Meets API SM and JASO MA2 requirements.