RC-Monster Forums - View Single Post - brushless 1/5 4wd conversion about to begin! couple questions.

RC-Monster Mike · 08.10.2009, 02:03 PM

48 Rockwell hardness on my gears. I think the SDP gears are made of 12L14 steel, which can only be case hardened(this is OK, but not as durable overall as through-hardened gears of the correct material - less longevity)

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RC-Monster Mike Site Owner Offline Posts: 4,915 Join Date: Nov 2004 Location: PA	08.10.2009, 02:03 PM 48 Rockwell hardness on my gears. I think the SDP gears are made of 12L14 steel, which can only be case hardened(this is OK, but not as durable overall as through-hardened gears of the correct material - less longevity)