Description Carson 500013433 25T Steel Pinion Gear (0.6/06 Module), (Tamiya TT02/TA07/XV01) Includes Grub Screw. *Steel Version of Tamiya Part 50477 (SP-477) Will fit the Following Tamiya Cars: TA03, TA04, TA05, TB01, TB02, FF01, TLT-1, TT01R, TT02, CR-01, TB04, etc.