It is made of aluminium alloy, so it is durable for long-term use. The surface is glossy and of high polishing performance, with novel appearance and exquisite workmanship. Comes with matched screws for easy installation and disassembly. It is a great upgraded or spare part model car.Precision Engineered for Maximum Energy Conversion Guaranteed to meet the of your device.Manufactured with the highest quality materials. : Name:Metal Beam + Rear Bumper Weight:53g Compatible with : for B14 B16 B24 B36 C14 C24 Q60 Q61 MN90 MN90K MN91 MN91K FY001 FY002 4WD 6WD RC Model Car Truck Colour:Silver + red Material:metal Package Contents: 1*Beam 1*Rear Bumper 1*Trailer hook Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.