Shimano Tiagra FC-R4000 11 Speed Chainset 

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

Designed to work with HollowTech II type bottom bracket cups

Compatible with 11-speed HG-X11 chains

Anodized aluminium crank arms

Lightweight aluminium chainrings

4 arm, 110mm bolt circle diameter

Compatible with FD-R4000 only