The ARRMA Diff Case 29mm is a replacement differential housing designed for radio‑controlled vehicles that use a 29 mm diff assembly. It is made from a tough composite material that helps it withstand demanding RC driving conditions and resist wear. A moulded‑in steel insert adds strength under heavy loads, and the precision‑moulded case ensures accurate internal gear alignment and makes servicing easier. This diff case accepts all differential components made for a 29 mm diff setup and helps maintain smooth and reliable drivetrain performance Includes 4 x 10T Satellite Gears 2 x 20T Planetary Gears 2 x Metal Cross Shafts Requires To be used with 29mm diff case differentials Features Durable steel gears to withstand extreme RC action - Precision manufactured gear teeth for accurate gear mesh and consistent performance in all conditions - Strong steel cross shafts for long-lasting durability and efficient running at high speeds - To be used in 29mm diff cases - Can be used in limited slip and open diff builds