Ride-Ready Tiagra FC-4703 Crankset 170mm 10-Speed 50 39 30T Chainrings 110 74 BCD Hollowtech II Spindle Interface Gray For Smooth Shifts And Lightweight Power On Road Bikes

Road-Ready 170mm 10-Speed Crank with 50/39/30T - Single
✔️ 170mm crank, 50/39/30T triple, 110/74 BCD, Hollowtech II

With a lightweight anodized aluminum body and a 24mm integrated Hollowtech II axle, this road crankset is designed for riders upgrading a 10-speed drivetrain. It features a triple chainring setup (50/39/30T) with a 45mm chainline and 110/74mm BCD, delivering responsive shifts and strong power transfer on road bikes. The gray anodized finish resists corrosion for long-lasting performance, making it a solid upgrade for training and race days.

✅ 170mm crank arm length
✅ Triple chainring 50/39/30T
✅ 110/74mm bolt circle diameter (BCD)
✅ Hollowtech II spindle interface
✅ 24mm integrated hollow axle
✅ 45mm chainline
✅ Anodized gray aluminum finish
✅ 10-speed road drivetrain compatibility
✅ 158.8mm Q-factor
✅ 130mm hub compatibility

💡 What is a road crankset used for in daily riding?

Road cranksets are handy upgrades that boost pedaling efficiency and gear options. - Improves power transfer and stiffness for better climbing and sprinting - Supports 10-speed road drivetrains with compatible Hollowtech II interfaces - Helps keep pedaling smooth and predictable across a wide gear range