Duratrax 32P 56T Nitro Evader BX Spur Gear FEATURES: Black plastic spur gear 56 tooth 32 pitch INCLUDES: One plastic spur gear, key #16 REQUIRES: Assembly onto the Nitro Evader BX. COMMENTS: This will work only on the Nitro Evader BX. dew 7-29-03 ir/jxs