SHIMANO Tiagra 10-Speed Double Road Bicycle Crank Set - FC-4700

Taking many features from pro-level equipment, this 2-piece cap-free design Tiagra chainset offers unbeatable performance. 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. Specification Designed to work with HollowTech II type bottom bracket cups Compatible with 10-speed HG-X chains Anodized aluminium crank arms Lightweight aluminium chainrings 4 arm, 110 mm bolt circle diameter Size: 165MM 48/34T, 165MM 50/34T, 170MM 48/34T, 170MM 50/34T, 170MM 52/36T, 172.5MM 50/34T, 172.5MM 52/36T, 175MM 50/34T, 175MM 52/36T; Colour: GREY