-40%
13x20x4mm Ceramic Ball Bearing
$ 4.21
- Description
- Size Guide
Description
World Champion ACER Racing 13x20x4mm Ceramic Ball Bearing. Diamond polished Silicon Nitride (Si3N4) Balls, HSR cage technology and sealed on both sides. Lubricated with lightweight and 100% synthetic ACER Racing SIN Oil instead of thick grease for super fast and super smooth action.FREE SHIPPING WORLDWIDE