NEW Shimano Ultegra 6600 10 Speed DOUBLE Crankset FC-6601 53-39 170mm GRAY/Blk

Brand new double 10 speed crankset in 170mm crankarm! Rare new old stock.  NOTE: Does not include crankarm fixing bolt. These are commonly available from aftermarket producer's under "M18 crankarm fixing bolt" - be sure to get M18 for this crank, as opposed to the more common M20 size most Shimano cranks use.