You wouldn’t expect anything less than unbeatable performance from Shimano, the leading company in their field, and this 2-piece cap-free design Tiagra chainset does not disappoint. Shimano have taken many features from their pro-level equipment. With SG-X chainrings featuring strategically placed chain pick-up pins and tooth profiles, this chainset allows for fast and positive shifting. It is super lightweight and stiffer than traditional bottom brackets and also super easy to install.
- 2-piece cap-free design is quick and easy to install whilst being lighter and stiffer than a traditional 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 HG-X chains
- Anodized aluminium crank arms
- Lightweight aluminium chainrings
- 4 arm, 110 mm bolt circle diameter