This high-quality Composite Motor Mount Set provides ideal replacement parts for your ARRMA vehicleFeatures:Sliding motor position design allows for fine-tuning of the gear ratio using different sized pinions - Gear cover has been revised to offer additional protection to spur, pinion and slipper clutch from dirt ingress - Tough composite material for long-lasting durability - Precision manufactured for consistent fit to your vehicle chassisIncludes:1 x Sliding Mesh Motor Mount 1 x Gear Cover