What sizes are available for Reverb AXS™? SRAM USA August 13, 2019 12:08 Updated Diameter: 30.9mm, 31.6mm, 34.9mm Travel: 100mm, 125mm, 150mm, 170mm Related articles Can I fit Reverb AXS™ to any mountain bike? How does Reverb AXS™ connect and integrate with other wireless components within the AXS™ group? Can I creep the post up a little using the controller, or is it full extension only? When is Reverb AXS™ available for purchase? How much does Reverb AXS™ cost? Comments 0 comments Article is closed for comments.