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

The SHIMANO TIAGRA RD-R4000 11-speed rear derailleur is designed to offer smooth, precise and reliable gear changes to cyclists looking for an excellent compromise between performance, durability and budget. Developed for 2x11-speed road drivetrains, it features SHIMANO SHADOW RD technology, which reduces the size of the derailleur and improves its stability, even on rough roads or during intensive sports outings.

Thanks to its compact design and low profile, the RD-R4000 reduces the risk of contact with the frame and contributes to a quieter transmission. Its optimised architecture ensures that the chain is guided precisely along the entire cassette, guaranteeing fast, consistent gear changes whatever the riding conditions.

Compatible with cassettes up to 11-36 teeth, this derailleur offers great versatility for hilly, mountainous or long endurance rides. Its total capacity of 41 teeth allows you to exploit a wide range of developments while maintaining excellent gear shift quality.

Made from robust materials and fitted with low-friction bushings, the SHIMANO TIAGRA RD-R4000 offers excellent durability and low maintenance. It's an ideal choice for road cyclists, sport tourers or users looking to upgrade their drivetrain with a reliable component from Shimano.

Key features

• Transmission : 2x11 speeds
• Technology : SHIMANO SHADOW RD
• Total capacity: 41 teeth
• Maximum sprocket: 36 teeth
• Rollers: 11 teeth
• Compatible with HG 11-speed and LINKGLIDE 11-speed chains
• Precise, silent gear change
• Compact, low-profile design
• Excellent resistance to wear and everyday stresses

FAQ

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

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

Which cassette can be used with this derailleur?

The RD-R4000 accepts a cassette with a large sprocket up to 36 teeth, offering a wide range of developments suitable for demanding courses.

What is the purpose of SHADOW RD technology?

SHADOW RD technology reduces the profile of the derailleur to improve protection, limit vibration and provide quieter, more stable operation.

Is this derailleur suitable for cyclosportive use?

Yes, its precise gear shifting, reliability and compatibility with large developments make it an excellent choice for sports outings, training and long road rides.

Is it suitable for mountainous terrain?

Absolutely. Its compatibility with a 36-tooth sprocket means you can benefit from smoother gear ratios for the toughest climbs.