absoluteBLACK Round Narrow-Wide Direct Mount Chainring - 32t SRAM 3-Bolt Direct Mount 3mm Offset BLKabsoluteBLACK Round Narrow Wide Direct Mount Chainring 32t SRAM 3 Bolt Direct Mount 3mm Offset Black. absoluteBLACK Round Direct Mount 1x Chainrings are designed for SRAM DUB GXP and BB30 cranks that have a removable spider. Direct mount chainrings provide significant weight savings over a standard spider and chainring combination. They are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability. The unique