Shimano Front Chainwheel Tiagra 10-speed, 50/39/30, triple, 175 mm FC-4703 over shoe Lens: Fototec – Shatterproof polycarbonate

Lens: Fototec – Shatterproof polycarbonate lens that repels water with a tint that starts nearly clear and darkens in sunlight to a smoke tint with red mirror

Trip Distance 2

Our extensive wind tunnel testing has allowed us to create a 30mm deep rim that optimizes aerodynamic performance and improves crosswind stability

Developed in collaboration with ultra-endurance riders

It contains high quality soy protein to create a unique vegan formulation to support muscle growth and maintenance2

Shimano Front Chainwheel Tiagra 10-speed, 50/39/30, triple, 175 mm FC-4703 over shoe Lens: Fototec – Shatterproof polycarbonateDescription 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