100% brand new and durable 
Made of high quality material. 
CNC machined aluminum
1.55" beadlock design, don't need to glue
-4.4mm / +2.8mm offset
Fit RC 1/10 12mm Hex 1.55 inch Crawler Car 

Material: Aluminum 6061
Outer Diameter: 46mm/1.81in
Inner Diameter: 37mm/1.46in
Thickness:22mm/0.87in
Hex Diameter: 12mm / 0.47in
Hex Inner Diameter:5mm/0.20in
Offset:-4.4mm/+2.8mm(changeable）
Weight:35g/Pcs
Content: 4Pcs 
(What you choose in the Color what you get)