Bel-Ray Thumper Racing Synthetic 4-Stroke Motor Oil #132640-P Size:10W-50 4 Liter and transmission than a traditional

and transmission than a traditional gear reduction and less than riding stock

For 4-stroke engines with or without an integrated gearbox and wet or dry clutch

Uniquely formulated for optimal engagement and release

Outstanding rust and corrosion protection

fuel pumps

Bel-Ray Thumper Racing Synthetic 4-Stroke Motor Oil #132640-P Size:10W-50 4 Liter and transmission than a traditionalBel 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.