Yiguo 2pcs Alloy Front Rear Servo Link 84mm for 1:10 Traxxas Slash 4x4 RC Car Upgrade Blue Widely used for TRAXXAS SLASH 4x4 HQ 727 Short Truck model car Lightweight upgrade instantly enhances overall performance in handling and durability It's hard and strong wearable replacable upgrade parts Made from Aluminum Alloy