Bel-Ray Thumper Racing Works Synthetic Ester 4T Engine Oil Stock Item:BELRAY WORKS THUMPER RACING SYNTHETIC ESTER 4T ENGINE OIL 10W-50 1 LITRE (12 TO A BOX - 301724150160) minimising irritation and the 'hot

minimising irritation and the 'hot ear' feeling

Made from top-grade materials to provide wear resistance

Once the hardened surface is worn the sprocket life is diminished)

A quick-release dry-break valve makes it easy to remove your helmet while still wearing the backpack

The high strength is especially enhanced by using a 7075 T6 aluminium alloy coated in an ultra-hardwearing finish for extreme mileage

Bel-Ray Thumper Racing Works Synthetic Ester 4T Engine Oil Stock Item:BELRAY WORKS THUMPER RACING SYNTHETIC ESTER 4T ENGINE OIL 10W-50 1 LITRE (12 TO A BOX - 301724150160) minimising irritation and the 'hotBel 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