R!WURKS B7 Composite Idler, This is a replacement for the idler gear that is included with our R1WURKS B7 3-Gear Transmission. These are a more narrow idler gear for reduced friction and rotational mass.
R!WURKS B7 Composite Idler, This is a replacement for the idler gear that is included with our R1WURKS B7 3-Gear Transmission. These are a more narrow idler gear for reduced friction and rotational mass.
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