Shimano Tiagra FC-R4000 11 Speed Double Chainset - 50/34T - 175mm

The Shimano Tiagra FC-R4000 11-speed double chainset is a high-quality road cycling component designed to deliver reliable performance, efficient power transfer, and smooth shifting. Drawing on Shimano’s higher-end groupset technology, it offers an excellent balance of stiffness, weight, and durability, making it ideal for both enthusiast riders and everyday road cyclists.

Featuring a compact 50/34T chainring setup, the FC-R4000 provides versatile gearing suitable for a wide range of terrain—from steep climbs to fast-paced flats. Its lightweight 2-piece crank construction enhances rigidity while simplifying installation, ensuring dependable performance mile after mile.

The chainset incorporates Shimano’s SG-X chainring technology with optimised tooth profiles and shift pins, delivering fast, precise front shifting even under load. Designed specifically for 11-speed drivetrains, it integrates seamlessly with Tiagra R4000 components for smooth and consistent operation.

Specifications:
- Model: FC-R4000
- Series: Shimano Tiagra (R4000)
- Speed Compatibility: 11-speed
- Chainring Combination: 50/34T (compact)
- Crank Arm Lengths: 165mm, 170mm, 172.5mm & 175mm
- Bolt Circle Diameter (BCD): 110mm
- Crank Construction: 2-piece (Hollowtech II compatible)
- Chainline: 43.5mm
- Q-Factor: 150mm
- Spider Design: 4-arm
- Material: Aluminium crank arms and chainrings
- Chain Compatibility: HG-X11 / 11-speed chains
- Front Derailleur Compatibility: Shimano FD-R4000
- Intended Use: Road cycling