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.
TW-6 BIG CLICKER TORQUE WRENCH
Quickly and accurately measures and applies the proper amount of torque to components and accessories
Ideal for cranks and bottom brackets