These are the best performing rings we have to offer for Triumphs. Always round, always to size, and always break in well. These are no longer available, so get them while you can. Once they are gone, they are gone! These are Riken Japan rings, not Riken Taiwan.
Features:
Highest quality performance ring
Preferred by races and performance bike builders
Cast first and second ring
3-piece oil control ring
Made in Japan
Complete ring set (engine kit)
Note: These are Riken Japan rings, not Riken Taiwan.
