Shimano Tiagra FC-4703 10 Speed Triple Chainset, 50/39/30T, 172.5mm

Shimano Tiagra FC-4703 10 Speed Triple Chainset, 50/39/30T

• 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 HG-X chains

• Anodized aluminium crank arms

• Lightweight aluminium chainrings

• 4 arm, 110 mm bolt circle diameter

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.