"The Sequence chainring uses the official X-SYNC technology licensed from SRAM for unmatched chain retention. Chromag is the only mtb company officially authorized to produce chainrings with X-SYNC Technology. So now, no matter what kind of mountain bike you have, you can have the peace of mind that your chain will stay put, and you can give your bike a little extra flair with the timeless Chromag styling.
• Narrow wide using X-SYNC tooth profile
• CNC machined in Whistler"