Shimano Tiagra Front Chainset 3x10-speed 172.5mm

TheShimanoTiagraFrontChainset(3x10-speed)172.5mmis sleek, balanced and consistent. The 4700 series provides serious entry-level riding performance. ShimanoTiagraFrontChainsetFeatures Taking many features from pro-level equipment, this 2-piece cap-free designTiagrachainsetoffers 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-Xchainringsfeature strategically placed chain pick-up pins and tooth profiles to ensure fast and positive shifting Designed to work withHollowTechII type bottom bracket cups Compatible with 10-speed HG-X chains Anodizedaluminiumcrank arms Lightweightaluminiumchainrings 4 arm, 110 mm bolt circle diameter