Tsubaki racing pro 520 race chain.
As used by BSB/WSBK and Motogp teams
This exclusive chain is developed specially for racing applications.
The racing pro goes through a special pin treatment, its light weight and ULTRA low friction of the TX4-PLUS sealed rings are features that create a superior race chain, which has been proven on race tracks around the world.
Available in 120 Links or 25 foot lengths.