BelRay - Thumper Racing Works Full Synthetic Ester 4T Engine Oil past type tag-Jackets & Vests - Warm Weather sloppy conditions on the trail

sloppy conditions on the trail or in the woods

KTM all 4-stroke Model up to KTM 520

High quality hardware

Year Make Model 2021 KAWASAKI KX250X 2021 KAWASAKI KX450X

from falling in as you wriggle the carbs all the way out

BelRay - Thumper Racing Works Full Synthetic Ester 4T Engine Oil past type tag-Jackets & Vests - Warm Weather sloppy conditions on the trailBel Ray Thumper Racing Works Synthetic Ester 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 and provide the ultimate performance for 4 stroke motorcycles. Meets API SN and JASO MA2 requirements. Suitable for air cooled liquid cooled 4 stroke engines