More informationNarrow/wide tooth profile designed to fit better to the chain.Direct mount designed specifically for our cranks.Available in standard or boost offset.Compatible with 9spd, 10sp, 11spd and 12spd configurations.Available in sizes ranging from 26 to 36 teeth.Available in our 6 usual colors.Technical specifications of the DM chainrings:Aluminum 7075-T6 CNC machined that provides the perfect combination of lightness and strength.Offset to achieve a perfect chain line.Hard anodized for an ultra-durable finish and greater longevity.Quieter transmission and low resistance.Standard or boost options to obtain the best line of chain possible.Weight: 26T-49g | 28T-56g | 30T-61g | 32T-64g | 34T-72g | 36T-80g