TLR3100 Team Losi Racing Rear Gearbox Bearing Inserts, Aluminum for Ten-T, Ten-SCTE, Ten-SCT, 810.

 - High-durability aluminum allows inserts to be used for the life of the vehicle
 - Hard anodized to improve durability and be resistant against scratching
 - Left- and right-side inserts key into gearbox to disallow any rotation of the inserts that can cause drivetrain failure
 - 12.2mm x 14.8mm x .2mm shims included for differential shimming