Bittydesign BDRW-190STK - Rear Hard wing for Stock-RacingBittydesign Rear Hard wing 190mm Stock spec [Universal] The STOCK Rear wing is made with 0. 75 mm thickness polycarbonate and it's an universal accessory that fit all the 1 10 190 mm TC bodies on the market. The 3D cad design ensure a top quality accessory that we developed to meet the needs of the Stock class, the downforce angle as well as the centre rounded area are done to maximize the performance but at same time to keep the correct rotation and