Bel-Ray Thumper Racing Works Synthetic Ester 4T Engine Oil 10W-60 1L AUG2021-X It features sealed construction for

It features sealed construction for weather resistance and mounts for straightforward installation

The contrast spring has a load increased by 15%

so noticeably improving the suspension setup

Polini offers an interesting alternative to the original ignition system

Bel-Ray Thumper Racing Works Synthetic Ester 4T Engine Oil 10W-60 1L AUG2021-X It features sealed construction forBel Ray Thumper Racing Works Synthetic Ester 4T Engine Oil 10W 60 1L Bel 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