Arrowmax have released a new range of belt pulley for the Xray RX8 1/8 scale on-road chassis. CNC-machined from high-quality 7075 T6 aluminium, the pulleys are hard coated, light weight, and very durable. Read more and see photos of these great looking pulleys via the source link. Source: http://www.redrc.net/2012/01/arrowmax-rx8-pulley-set-range