The slim shape and the chic finish round out the high-quality overall impression of the Shimano Tiagra FC-4703 crankset. New 10-speed Tiagra provides serious entry-level riding performance with cascaded technology from top-tier lines.

FEATURES

• Optimum power transfer motivates riders to pedal further and faster
• Gear combinations to match more riding styles
• Optimal balance between stiffness and lightweight
• Reinforced 4-arm construction
• Optimized gear shape for HG-X chain
• Use: Road/Fitness
• Group: Tiagra
• Gradation: 50-39-30T
• Crank Arm Length: 175mm
• Q-Factor: 158.8mm
• Threaded BB shell width: 68/70mm
• Gear front: 3-speed
• Gear rear: 10-speed
• Construction: 2-Piece
• Compatible Chain: HG-X 10-speed
• Bolt Circle Diameter: 110/74mm
• Chain line: 45mm