tsubaki sigma xrg chain for yamaha BS90 Note: OEM model and years

Note: OEM model and years of the handlebar style

82-83 FT - 500cc

22mm threaded for 75-up style petcocks

1983 CX ED / C / T 650cc

04-06 FZ 6

tsubaki sigma xrg chain for yamaha BS90 Note: OEM model and yearsTsubaki Sigma XRG Chain for Yamaha The Tsubaki Sigma XRG is an X ring chain featuring 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, with the longevity of a regular o ring. This is the quality Tsubaki chain which combines superior strength and performance with the longevity of o ring type