Shimano Fc-4603 Tiagra 165 50/39/30t 10sp W/o Bb Hollowtech Ii Slv

Anodized surface treatment, Hollowtech II design and 10 speed compatible.

• Iconic Shimano cap-free design
• 2-piece crankset with integrated BB design
• Alloy Hyperdrive SG-X chainrings