Tsubaki 525 XRS Sigma X-ring chain, 96 links

MCS-8080328 - The XRS is a steel color chain. The X-ring is a very thin ''o-ring'' with an X shape which offers a drag reduction on rollers and side plates. The reduction in drag is such that efficiency is almost increased to the same level as a regular roller chain;

Fitment:
Ducati: 03- 999; 999S