Item Type: Differential GearsMaterial: Steel Applicable to: For ARRMA 1/7 1/8 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1Applicable Models: These differential gears are suitable for ARRMA 1/7 1/8, check the model for better fit! 2Improve RC Performance: The gear can effectively improve the performance of your car, reduce the chance of gear missing and tooth sweeping, and make the remote control car run smoothly. 3Steel Material: Made of premium steel material, the gear is strong and sturdy, wear resistant and rust resistant, ensuring a long life span. 4Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5Ideal Replacement: The differential gears are ideal replacements for the old and damaged parts for better strength!