Perfect for youth-sized Trail

the PF30 system is compatible with BB30 MTB cranksets

This design allows the bearings to be serviced too

Designed to be lightweight and fast-rolling with a 35mm external/30mm internal width for the perfect balance of speed and control

the standard interpretation of the most used air retention system in the worldA complete range with the size and specification for every kind of cyclist and discipline

Rockshox Reverb AXS A2 Wireless Dropper Seat Post - 34.9mm - No Cable - Wireless - 125mm Drop - 390mm Length - No Remote Supplied PDP|PLP Perfect for youth-sized TrailThe intention with Reverb AXS was inventive and pure. No hoses. No routing. No energy wasted. Not a single thing in the way of the experience. Rockshox created a reliable wireless electronic dropper post and controller that actuates with drastically less effort and zero distraction. Expanding what's possible on a bike, Reverb AXS is enabled by SRAM AXS technology, a new level of interaction, personalisation, and connectivity across all AXS enabled