R8000 Weight approx. M8000 Weight approx. PVD Coated Grade 5 Gr5 6AL/4V Ti Titanium Rear Derailleur Fixing Bolts Shaft. Upgrade your original fasteners with titanium bolts. They're ideal for a wide range of applications including motorcycles, bicycles, cars, karts, watercraft, r/c models, industrial applications and more.
