Bel-Ray 10W-50 Thumper Racing Works Synthetic Ester 4T Motor Oil

Bel-Ray 99550-B4LW Thumper Racing Works Full Synthetic Ester 4T engine oil is a full synthetic 4-stroke motorcycle racing oil developed for factory competition use and designed to withstand extreme racing conditions.
Fully synthetic ester base oils withstand the highest temperatures and stresses and provide maximum performance for 4-stroke motorcycles.
Meets API SN and JASO MA2 requirements.
Suitable for air- and liquid-cooled 4-stroke engines with wet clutches.
Synthetic ester formula for maximum Thumper performance.
4 liter bottle.
Made in the USA