Gear Steel Aazon.co: RCHuiWow Axle Drive Shafts ≈ 50T Gear Slipper Upgrades Part Arrma Kraton 6s HRP 18in Wide Jack Mount Suit Pit Mule – Queensland Speedway Spares (QSS 【Fits For】: RC Upgrades Part for 1/8 Kraton 6s RC Car. 50T Center Differential Upgrades Part for Arrma 1/7 Felony Special suggestion: As long as it is the joint between metal and metal, any part should be coated with screw glue to make the product more stable. 【Special note】:In the position of various screw holes, screw glue is applied, so that the screws are not easily separated from the upgrade accessories. 【Upgrade to More Power】: The Center Drive Shaft CVD is with more turning power and more sturdy use. 【High precision】:The Diff Gear Slipper is with precision manufactured gear teeth for smooth, consistent performance,they works with low noise. Aazon.co: esisple Steel 50t Slipper Clutch Spur Gear 0.8 od for...