FC-4703 Tiagra Crankset

Product Information

The Shimano Tiagra FC-4703 crankset is an excellent choice for road and city riders seeking reliable 10-speed performance. This triple chainring setup offers a wide gear range, making it ideal for varied terrain, long climbs, or loaded touring. Featuring a 2-piece construction, it achieves a great balance of stiffness and low weight for efficient power transfer. Its anodized aluminum crank arms and integrated 24mm axle contribute to both durability and a sleek aesthetic, ensuring smooth and consistent shifting across all conditions.

Features

• Optimized 2-piece crankset design for enhanced rigidity and reduced weight.
• Asymmetric 4-arm spider design, a feature cascaded from higher-tier Shimano groupsets.
• SG-X chainrings with strategically placed pins for fast and positive shifting.
• Designed for smooth shifting performance with 10-speed HG-X chains.
• Durable anodized aluminum construction for corrosion resistance and longevity.

Specs

• Series: Tiagra 4700
• Speeds: 3x10-speed
• Chainring Material: Aluminum, composite (GFRP), steel
• Crank Arm Material: Aluminum (anodized)
• Axle Material: Steel
• Chainring Configuration: 50/39/30T
• Crank Arm Lengths: Available in 165mm, 170mm, 172.5mm, 175mm
• Axle Diameter: 24mm (integrated)
• Q-Factor: 158.8 mm
• Chainline: 45 mm
• Bolt Circle Diameter (BCD): 110/74 mm (asymmetric 4-arm)
• Recommended Bottom Bracket: BB-RS501 or BB-RS500-PB (Hollowtech II, not included)
• Recommended Chain: HG-X 10-speed (e.g., CN-HG54)
• Pedal Spindle: 9/16"