This is a Team FastEddy Team Associated RC10 T6.1 Sealed Bearing Kit. FastEddy bearing kits include high quality rubber sealed steel bearings, with bearings specific for a particular application. So instead of spending more money than you need picking and choosing a bunch of individual bearings and ending up with leftover bearings you may not need, grab a FastEddy bearing kit and get your rig rolling smooth again.Includes:

• (4) 10x15x4
• (2) 6x13x5
• (8) 5x10x4
• (8) 3x7x3