Traxxas Kullager 10x15x4mm Gummitätat Blå (2)

Traxxas 5119 - Ballbearing 10x15x4mm - Blue Rubber Seal (2)

5119 with Blue seal:

• Rubber seal not in contact with the inner ball race
• Less rotational resistance
• More maintenance needed

5119A with Black seal:

• Rubber seal in full contact with the inner ball race
• More rotational resistance
• Less maintenance needed