Spurcycle Original Bell - 22.2 - 31.8mm Black/Gold Model=Slider Bottom Bracket Its able to shift on

Spurcycle Original Bell 22.2 31.8mm Black Gold Model=Slider Bottom Bracket Its able to shift on Its able to shift on command whether thats under climbing load or sprinting to the stage finish Color Black Ring Position Type Chain Retaining Single Ring Tooth Count 28 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD Sram Direct Mount Offset 6 Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 170 177 Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount SRAM Highly adaptable mounting system attaches to nearly any handlebar standard and oversize aluminum or carbon text align:left