This is the B parts for the TAMIYA CLODBUSTER and BULLHEAD 1/10th scaleelectric monster trucks.FEATURES: Molded in black plastic. These are original replacement parts.INCLUDES: Description Key QTY COMMENTS: Two of the B part sets gear box half(L) B10 1 are required for each gear box half(R) B9 1 kit. wheel hub B5 2 gear box cover B7 1 servo saver top B2 1 servo save bottom B6 1 speed control horn B1,B8 2 steering horn B3,B4 2 bracket B11 1 bushing B12 1TamiyaPart TAM0005294