Shimano Tiagra 4703 Triple Crankset 172.5mm Bike Chainring Set

Shimano Tiagra FC-4703 Crankset: Precision Engineering for Road Cycling Excellence

Designed for road cyclists seeking a balance of performance and value, the Shimano Tiagra FC-4703 Crankset delivers crisp power transfer and lightweight efficiency ideal for racing, endurance rides, or daily commutes. Engineered with an integrated 24mm axle system, this crankset reduces rotational weight while enhancing stiffness—key for maximizing every pedal stroke’s energy output. Crafted from durable aluminum with a sleek anodized finish, it combines robustness with a modern aesthetic suited for both sleek road builds and rugged terrain adventures.

Key Features at a Glance:
– Triple Chainring Setup: 50/39/30T rings provide versatile gearing for conquering steep climbs or maintaining speed on open roads.
– Optimized Compatibility: Designed for 10-speed drivetrains and compatible with 130mm road hubs or disc brake systems (135/142mm) on frames with over 415mm chainstays—perfect for modern road bikes with disc brakes or traditional setups.
– Precision Geometry: A 45mm chainline ensures smooth shifting alignment, while the Shimano Asymmetric BCD (110/74mm) supports reliable chainring attachment across varied configurations.
– Comfort & Efficiency: A 158.8mm Q-factor maintains natural pedaling posture, reducing fatigue during long rides without sacrificing power delivery.

Built around Shimano’s Hollowtech II spindle interface (9/16″ pedal spindle), this crankset offers seamless integration with compatible bottom brackets (sold separately). Its gray finish not only resists corrosion but also complements both classic and contemporary bike designs. Whether tackling hilly routes or training for gran fondos, the FC-4703’s lightweight aluminum construction ensures responsive handling without compromising durability—making it a top choice for road cyclists prioritizing performance at an accessible price point compared to higher-tier groups like Shimano 105 or Ultegra.

Ideal for riders seeking reliable power transfer paired with smooth shifting across diverse road conditions, this crankset empowers every ride with confidence—whether you’re chasing personal bests or enjoying scenic routes at your own pace.