SHIMANO TIAGRA 10-SPEED TRIPLE CHAINSET FC-4603 50 / 39 / 30T 170 mm
Sporting 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
Designed to work with HollowTech II type bottom bracket cups
Compatible with 10-speed Super Narrow HG chains
Anodized aluminium crank arms
Lightweight aluminium chainrings
130 mm bolt circle diameter
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