Bel Ray - Thumper Racing Works Synthetic 4T Engine Oil 10W-50 Asterisk Riders can enjoy a dynamic

Riders can enjoy a dynamic experience and be assured of carefree and easy riding in all conditions

Horsepower gains can be seen anywhere from a 5-10% increase while also broadening peak power

20mm thick

Not suitable for methanol fuel

Tank bag mounts to harness with two separate side zippers – upzip and carry the tank bag with you

Bel Ray - Thumper Racing Works Synthetic 4T Engine Oil 10W-50 Asterisk Riders can enjoy a dynamicBel Ray Thumper Racing Works Synthetic 4T Engine Oil is a 4 stroke synthetic motorcycle 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. Meets API SM and JASO MA2 requirements. Suitable for air cooled liquid cooled 4 stroke engines and wet clutches.