Yiguo Aluminum Alloy 3.3 Inch Servo Link & 3.5 Inch Driven Dogbone for HPI 1:10 BULLET 3.0 RC Truck Sliver Part No.: BMT0007 / BMT0008 Durable, practical and not easy to damage. The combination of more affordable upgrade parts. Upgrade Parts, made of Aluminum Alloy, replacement for HPI BULLET3.0 ST/MT/WR8 RC1:10 Truck. Lightweight upgrade instantly enhances overall performance in handling and durability.