G30 CranksDescription The G30 is part of our 30mm spindle line of cranks which also includes the M30, A30 and R30 models. The G stands for gravel and the 30 is for the 30mm spindle. This combo lives in that wide open world occupied by bikes that are neither road nor mountain and can be the perfect solution when more crankarm to chainstay clearance is needed, while keeping the road chainline of the R30 crank. Check out the table below and compare the specs of
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