Topeak Ridecase w/Mount - iPhone 11 Pro Model=110 Asymmetrical BCD Chainrings for Shimano }Stans No Tubes Flow S2

Topeak Ridecase w Mount iPhone 11 Pro Model=110 Asymmetrical BCD Chainrings for Shimano }Stans No Tubes Flow S2 }Stans No Tubes Flow S2 Rear Wheel 27 Ring Position Type Chain Retaining Single Ring Tooth Count 32 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 170 177 Hubs Chainline Hub Compatibility 150 157 DH Hubs Chainline Hub Compatibility 157 Super Boost Hubs Chainline Hub Compatibility 141 148 Boost Hubs Material Aluminum Defined Color Black Direct Mount Type Direct Mount SRAM