SHIMANO TIAGRA RD-R4000 11-speed rear derailleur - ERDR4000

The SHIMANO TIAGRA RD-R4000 11-speed is a road rear derailleur designed to deliver smooth, precise and reliable gear changes for cyclists seeking an excellent balance between performance, durability and value for money. Developed for 2x11-speed road drivetrains, it features SHIMANO SHADOW RD technology, which reduces the derailleur’s profile and improves its stability, even on rough roads or during intense training rides.

Thanks to its compact design and low profile, the RD-R4000 minimises the risk of contact with the frame and contributes to a quieter drivetrain. Its optimised architecture ensures precise chain guidance across the entire cassette, guaranteeing fast and consistent gear changes whatever the riding conditions.

Compatible with cassettes up to 11-36 teeth, this derailleur offers great versatility for hilly or mountainous routes, or long endurance rides. Its total capacity of 41 teeth allows you to utilise a wide range of gear ratios whilst maintaining excellent shifting performance.

Made from robust materials and featuring low-friction bushings, the SHIMANO TIAGRA RD-R4000 ensures excellent durability and low maintenance. It is an ideal choice for road cyclists, competitive cycle tourists or riders looking to upgrade their drivetrain with a reliable component backed by Shimano ’s expertise.

Key features

• Drivetrain: 2x11-speed
• Technology: SHIMANO SHADOW RD
• Total capacity: 41 teeth
• Largest sprocket: 36 teeth
• Pulley teeth: 11
• Compatible with 11-speed HG and 11-speed LINKGLIDE chains
• Precise and quiet gear changes
• Compact, low-profile design
• Excellent resistance to wear and everyday wear and tear

FAQ

Is the SHIMANO TIAGRA RD-R4000 compatible with all 11-speed drivetrains?

No. It is designed to work with compatible shifters and components from the TIAGRA R4000 11-speed range. It is recommended that you check the full compatibility of your drivetrain before fitting.

Which cassette can be used with this derailleur?

The RD-R4000 accommodates a cassette with a largest sprocket of up to 36 teeth, offering a wide range of gear ratios suitable for demanding routes.

What is the purpose of SHADOW RD technology?

SHADOW RD technology reduces the derailleur’s profile to improve protection, minimise vibrations and provide quieter, more stable operation.

Is this derailleur suitable for cyclosportive riding?

Yes, its precise gear changes, reliability and compatibility with wide gear ratios make it an excellent choice for competitive rides, training and long road rides.

Is it suitable for mountainous routes?

Absolutely. Its compatibility with a 36-tooth sprocket provides smoother gear ratios for the toughest climbs.