RockShox Seatpost Upper Piston 150mm 30.9/31.6mm Reverb AXS Shell-BB104/107 Signal suppression and Big Picture

Signal suppression and Big Picture modes for no-nonsense multiple-victim searching

Primary Color Red Stanchions Material Aluminum Steerer Tube 1-1/8-1

A low-profile outsole promotes a natural foot roll for a fun

Double or Triple DoubleDrivetrain Speeds 12Front Derailleur Clamp Braze-onFront Derailleur Cable Pull ElectronicFront Der/Shifter Compatibility SRAM eTap AXSMax Ring (teeth) 50Front Derailleur Style TraditionalWeight 156

RockShox Seatpost Upper Piston 150mm 30.9/31.6mm Reverb AXS Shell-BB104/107 Signal suppression and Big PictureSeatpost Upper Piston Assembly 30. 9 31. 6, 100mm (Includes Upper Piston Valve, Shaft) Reverb AXS B1+ (2026+) TECH SPECS Misc 30. 9 31. 6 150mm