microSHIFT Right Thumb Shifter Speeds:9 12 speed Front Derailleur SRAM

12 speed Front Derailleur SRAM Rival AXS

30mm constant outer diameter and weighs just under 100g

50 ISO Diameter 622 / Road / 29" Tire Intended Use Gravel Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 35

Largest cog is aluminum

microSHIFT Right Thumb Shifter Speeds:9 12 speed Front Derailleur SRAMImagination is the only limitation to how much the microSHIFT thumbies can do. Their small minimalistic designs are packed with precision machined mechanism that allows you to shift accurately with either index or friction mode. Go on any adventure without worries for mechanical issues. Color Black Rear Der Shifter Compatibility microSHIFT ADVENT, Shimano DynaSys, Shimano Mountain, SRAM X Actuation Drivetrain Speeds 10, 11, 12, 9 Weight 123, 124