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When it comes to cranks, the SRAM S300 GXP is truly kingly.  Forged from AL-6061-T6 aluminum and featuring the GXP bottom bracket, this crank is light and stiff, adding speed and shedding weight all in one.  Smooth as butter and silky as a monarch’s pajamas, the SRAM S300 GXP is perfect for new builds or as an upgrade to your current steed.