Pair of 12x18x4 mm black rubber seal ball bearings. A step above blue-seal bearings, black-seal bearings offer an even tighter seal for ultimate protection and less maintenance in dirty environments.

ALL SALES ARE FINAL.

Please be sure to look at all of the images before purchasing. Unless otherwise noted all items have been used. If you believe there is something wrong with your order upon arrival or have any other concerns please contact us within 2-3 days.

Orders are shipped out Monday-Friday in the order that they are received. Please allow 2-3 business days for your order to ship. Processing times may vary during web drop weeks. Certain new and RTR items may not be available for immediate in-store pick-up and could take an additional 3-5 days to ship. 

Any questions can be directed to sales@rcadventuresllc.com. If you have a question about an order that you placed include your full name and order number in the email.