28.6mm OD fork steer tubes 25.4mm ID - 1 1/8" headset
42 grams
Internal expanding wedge headset cap system
Instead of hammering in a non-removable star-fangled nut, the conix installs with a pair of allen wrenches and can be easily removed from the ste
Genuine Shimano Tool A (Y6RT68000) for safe removal/install of E‑ring on Dura‑Ace ST‑7900 10‑spd levers and compatible models (Ultegra, 105, Tiagra, Sora). Compact, precise, OEM service tool.