RockShox Reverb AXS B1 Wireless Dropper Seatpost

The RockShox Reverb AXS ensures smooth control and reliability for every rider running a 100mm up to a 250mm dropper post, all with improved battery clearance. Built for GX, X0, and XX riders.AXS Integration, Seamless Activation.Reverb AXS integrates seamlessly into the AXS ecosystem through wireless controls that unlock unparalleled customization options and precise actuation. With no hoses or routing required, installation is a breeze—just grab a multitool, and you’re ready to go.The AXS ecosystem is focused on simplifying the complex to enhance the riding experience. Once installed, the ultimate personalized cockpit is at your fingertips with the SRAM AXS app, allowing riders to assign controllers to activate shifting and a dropper post in the configuration that works best for you.By sharing a battery, controller, and charger with all other SRAM AXS-enabled components, Reverb AXS eliminates unnecessary complications, leaving you with more time on your hands to simply enjoy the ride.Travels you want.Built for GX, X0, and XX riders, Reverb AXS ensures smooth control and reliability for every rider running a 100mm up to a 250mm dropper post in 25mm increments, all with improved battery clearance. Reverb AXS offers exceptional value, bringing wireless, dropper technology to an even broader range of riders.Demystifying Air-Over-AirAt top out, the air-over-air design puts the rider atop a specially designed air spring chamber, with virtually no negative air spring. This delivers a firm and supportive platform for the rider. Once the valve is activated and the post moves into its travel, ActiveRide is engaged. ActiveRide introduces a negative air chamber that balances pressure with the positive chamber, enabling enhanced comfort and control during technical climbs.ActiveRide TechnologyWhere Support Meets Comfort.Reverb AXS’ new air-only internals introduce ActiveRide, a built-in compliance system that enhances traction on steep, technical trails. Fully extended, Reverb AXS is rock-solid; but when dropped, ActiveRide engages, delivering extra responsiveness and comfort.When tackling technical climbs on an E-MTB, dropping your saddle will help you maintain cadence and control. A traditional post can keep you bouncing, but ActiveRide keeps you grounded and in control, boosting climbing efficiency on an E-MTB while subtly smoothing out the ride.Please note the SRAM AXS Controller is sold separately