5102A Ball bearings, black rubber sealed (15x21x4mm) (2)

Pair of 15x21x4 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.

Replacement part for these models:

TRX-4® 1979 Chevrolet® Blazer®

TRX-4® 1979 Ford® Bronco®

TRX-4® Chevrolet® K10 High Trail Edition™

TRX-4® Ford® Bronco®

TRX-4® Ford® F-150® High Trail Edition™

TRX-4® Land Rover® Defender®

TRX-4® Unassembled Kit

TRX-6® Mercedes-Benz® G 63® AMG 6X6

TRX-6® Ultimate RC Hauler

Unlimited Desert Racer®

Accessory part for these models:

TRX-4® Equipped with Traxx®

TRX-4® Sport