5x8 Rubber Sealed Ball Bearings (10) 5x8x2.5 for Traxxas RC Vehicles 5114 Slash Stampede Rustler Bandit Summit T-Maxx Slash 4x4 TRA5114 Includes ten (10) replacement 5x8 Ball Bearings for Traxxas RC Vehicles (or any other applications where 5x8x2.5mm MR85 bearings are required). Advantage Bearings have been run by some of the fastest racers in the world and have won multiple ROAR US National Championships. Over 250,000 bearings have been sold to satisfied racers all over the world! Meets/Exceeds OEM Specifications for Traxxas 5114 (TRA5114) 5x8 Ball Bearings, used in many Traxxas models. Please reference your manual for required sizes and installation instructions. Known to be Compatible With: Traxxas Slash, Slash 4x4, Rustler, Revo, Stampede 4x4, Bandit, E-Revo, Rally, Summit, XO-1, Telluride, Jato, Nitro 4-Tec, T-Maxx, X-Maxx, Ford GT, Rally Fiesta NOS, TRX-4