OMNI Racer Worlds Lightest TiN Titanium Ceramic Bearing: 6902, 61902 15x28x7mm
OMNI Racer, World’s Lightest cycling components. SUPER SMOOTH TiN CERAMIC BEARINGS : Nano-technology Titanium Nitride coated ABEC 5 Grade bearing races with Si3N4 Grade 3 ceramic balls. Lighter stiffer & smoother and will last longer than other ceramic and steel bearings.