Description
Shimano Ultegra FC-R8000 11 spd crankset 175 mm with Dura-Ace chainrings 53/39. The crankset is pretty lightly used (was mine); has a few scratches on the crank ends (see pics). I do not know the history of the Dura-Ace chainrings (were not mine-- got them much later). Shimano Ultegra FC-R8000 11 speed crankset 175 mm, with Dura-Ace 9100 chainrings 53/39. The crankset is pretty lightly used (was mine); has a few scratches on the crank ends (see pics). I do not know the history of the Dura-Ace chainrings (were not mine-- got them much later). Weights: Right crank arm with 53/39 chainrings: 479g; left crankarm: 198 g. Total 677 g. (weighed). Note the spider arms of the Ultegra crank are thicker than the arms of the Dura-Ace 53 tooth chainwheel so the ends of the spider arms protrude out some where they meet the chainwheel arms--- this is a known finding with 11 speed Shimano & does not cause any structural issues as i understand it.