Wolf Tooth Elliptical Direct Mount Chainring - 30t SRAM 3-Bolt Direct Mount Drop-Stop A For SRAM Cranksets 6mm Offset BLK MFPN=BX-CO21HTI13-RB skating and classic skiing RockShox Reba SIDB Solo

Wolf Tooth Elliptical Direct Mount Chainring 30t SRAM 3 Bolt Direct Mount Drop Stop A For SRAM Cranksets 6mm Offset BLK MFPN=BX CO21HTI13 RB skating and classic skiing RockShox Reba SIDB Solo skating and classic skiing Range 11 42 Cogs 11 13 15 18 21 24 28 34 42 Cassette Body Type Shimano HG Drivetrain Speeds 9 Color Black Weight 446 Defined Color Black Gear Range 11 42T Material Alloy Large Cog Shimano 12 speed chains require the use of Wolf Tooth's Shimano 12 speed specific chainrings Use of a clutch style rear derailleur is recommended Tooth Count 30 Drivetrain Speeds 9 Round or Oval Oval Offset 6 Material Aluminum Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 3 Bolt