1Made of highquality materials, the outer ring is engraved with eddy, which is easy to install, lightweight and easy to carry. 2High simulation appearance, more visual effect, perfect for your car, easy to install. 3The nondirectional braking surface finish can achieve consistent braking. 4You can update and modify your RC model car and help improve its authenticity. 5Suitable for Traxxas TRX4 TRX6 1/10 RC series car. Condition: 100% brand new Item type:RC Brake Disc Material: metal Optional Color: black, red Diameter: Approx. 40mm/1.6in Hole diameter: Approx. 5mm/0.2in Weight: Approx. 131g Type: RC accessories Compatible: suitable for Traxxas TRX4 TRX6 1/10 RC series car 4 xRC Brake Disc4 x Accessory2 Bag x Screw accessory1.Manualmeasurement,pleaseallow13mmerror,thankyou 2.Duetothedifferencebetweendifferentmonitors,thepicturemaynotreflecttheactualcoloroftheobject. 3.Suitablefor2.2inchhub,nolessthan47mmcanbeinstalled.