Shimano 10 speed alloy 172.5 mm Hollowtech II crankarms. Shimano - 53/39 tooth alloy chainrings. Threaded 9/16 x 20 TPI. 68 mm bottom bracket included Model SM-FC-6601.
Hollow carbon arms with UD carbon finish. Hollow carbon arms with UD carbon finish for lightweight performance. We are always on the lookout for good quality products, new or gently used that we can bring to you at a fair price.
HOLLOWGRAM SI. HOLLOWGRAM Crankset. Crankset - With Chainring. Spindle is good. Set Includes. check pics for condition. United States. Country/Region of Manufacture.