Shimano tiagra 4700 compact 10 speed cranksettaking many features from pro level equipment this 2 piece cap free design tiagra chainset offers unbeatable performance please note bottom bracket is not included features 2 piece cap free design is quick and easy to install whilst being lighter and stiffer than a traditional crank bottom bracket assembly sg x chainrings feature strategically placed chain pick up pins and tooth profiles to ensure fast and positive shifting designed to work with h