The 3T Ionic 0 Pro seat post is fabricated in aluminum alloy with a shot-peened, black-anodised finish and white 3T Pro decals. The post also features their DiffLock saddle clamp system which gives an accurate method of adjustment.
3T's DiffLock seat clamp
The splined alloy DiffLock coupling is a highly-accurate method of setting saddle angle needing only lightweight clamping by side-mounted bolts. It is especially useful for fine adjustment of saddle setback, which can be done without impacting saddle angle.