This is a pack of two optional Team Associated 17mm Differential Outdrives. These are used on the front of the RC8B3.1, where as the rear uses the 15mm Outdrives (ASC81008).
This is a pack of two optional Team Associated 17mm Differential Outdrives. These are used on the front of the RC8B3.1, where as the rear uses the 15mm Outdrives (ASC81008).