Shimano FC-4703 50/39/30D 175mm crankset . Cranks that achieve an optimal balance between rigidity and lightness. 10-speed gearbox and 175mm crank arm length.

Features :

• Optimal balance between rigidity and lightness.
• 110 PCD reinforced 4-arm chain design.
• Smooth shifting in different driving conditions.
• 10-speed gearbox adapted to the cyclist.
• Refined gear shape optimized for the HG-X chain.
• Crank arm length: 175mm.
• Gear combination: 50-39-30D.
• Reference: EFC5703EX090S