World Champion ACER Racing 12x21x5mm Ball Bearing. This is a 12x21mm ball bearing also known as a 6801 Bearing. HCCA ultralite Balls, HSR cage technology and sealed on both sides. Lubricated with 100% synthetic ACERGoo lube for super fast and super smooth action.
Zmdi-facebook
Zmdi-twitter
Zmdi-youtube-play
Zmdi-instagram