FSA OMEGA ROAD BIKE COMPACT CRANKSET   INCLUDES BB / SHIPS IN 24HRS SPECIFICATIONS: Manufacturer: FSA Model: Omega Chainrings: 50/34T BCD: 110mm Spindle type: MegaExo (19mm) Includes 19mm MegaExo Bottom bracket Speed: N10/11s (Shimano/SRAM) Material: Alloy Mass: 932 grams (crank), 98 grams (BB) The Included bottom bracket is compatible only with 68mm English threaded frames Note: Photos and weight were taken from a 165mm version.FSA