DT Swiss Shop Apron: Black One Size Model=WTB ST i23 TCS Disc Rear Wheel Color Black Ring Position Type Chain Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 28 Round or Oval Round Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Chainring BCD Wolf Tooth CAMO Material Aluminum Defined Color Black Direct Mount Type Wolf Tooth CAMO Rings 32 Defined Color Black Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Chainline Hub Compatibility 141 148 Boost Hubs Drivetrain Speeds 12 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain Pedal Spindle 9 16" BB Included No Crank Length (mm) 175 line height:120% }DT Swiss Shop Apron: Black One Size