Sea Otter: New e*thirteen XX1 Style Chainring Prototype Sea Otter: New e*thirteen XX1 Style Chainring Prototype Daniel2014-03-18T13:50:09-08:00 Art's got a sneak peak at e*thirteen's newest XX1 style chainrings, called DWT, that Sea Otter: New e*thirteen XX1 Style Chainring PrototypeDaniel2014-03-18T13:50:09-08:00