In a message dated 2/28/2002 10:15:05 AM Eastern Standard Time, email@example.com writes:
> The ad has been posted on the OBRA (Oregon Bicycle Racing Asn.) list before
> and it's a Sugino Mighty Compe ring. But did Shimano do 144mm track rings
> for awhile?
At this time Harris Cyclery has listed track rings: Sugino in 151,
Sugino and Dura-ace in 144.
Road rings: Sugino in 144.
and others of course.