SHIMANO TIAGRA Front Chainwheel FC-RS400 (50X34T, 170MM)

The SHIMANO TIAGRA Front Chainwheel FC-RS400 is a reliable and performance-focused road bike crankset designed for smooth and efficient riding. Built for endurance road cycling, fitness rides, commuting, and long-distance touring, this crankset delivers excellent power transfer with stable pedaling performance. Featuring a compact 50X34T chainring combination and a 170mm crank arm length, it provides a balanced gear ratio that helps riders climb comfortably while maintaining speed on flat roads. Designed with Shimano’s trusted engineering, the FC-RS400 offers precise shifting compatibility and long-lasting durability for daily use. Its lightweight yet strong construction improves pedaling efficiency without adding unnecessary weight to your bike. Whether you are upgrading your road bike drivetrain or replacing worn-out components, this Shimano Tiagra crankset is an ideal choice for dependable road cycling performance and smooth gear transitions.

Key Features

• Compact Gear Ratio: 50X34T setup offers excellent balance for climbing and speed

• Efficient Power Transfer: Designed for smooth and stable pedaling performance

• Road Bike Compatible: Ideal for endurance, fitness, and touring road bikes

• Durable Construction: Built with high-quality Shimano engineering for long-term use

• Smooth Shifting Performance: Optimized chainring design improves front shifting accuracy

• Lightweight Design: Helps maintain better bike efficiency and handling

• 170mm Crank Arm: Provides comfortable pedaling ergonomics for most riders

• Reliable Drivetrain Upgrade: Perfect replacement or upgrade for Shimano road setups

Product Specifications

• Brand: Shimano

• Series: Tiagra

• Model: FC-RS400

• Product Type: Front Chainwheel / Crankset

• Chainring Size: 50X34T

• Crank Arm Length: 170MM

• Speed Compatibility: 10-Speed Road Drivetrain

• Application: Road Cycling

• Material: Alloy Construction

• Color: Black

• Pedal Compatibility: Standard Road Pedals

• Intended Use: Endurance, Fitness, Touring, and Commuting

Drivetrain Performance

• The compact 50X34T gearing helps riders handle steep climbs with less effort

• Engineered for consistent and precise front shifting under different riding conditions

• Offers smooth cadence control for both city rides and long-distance cycling

• Shimano Tiagra technology ensures dependable drivetrain efficiency and reduced maintenance needs

• Suitable for riders looking for balanced performance and everyday reliability

Why Choose This Product

• Trusted Shimano Tiagra quality and performance

• Smooth and responsive gear shifting for road cycling

• Compact gearing supports both climbing and high-speed riding

• Strong and durable design for long-term use

• Comfortable 170mm crank arm length for efficient pedaling

• Excellent upgrade option for 10-speed road bikes

• Ideal for recreational riders, commuters, and endurance cyclists

In the Box

• 1 x SHIMANO TIAGRA FC-RS400 Front Chainwheel