Shimano Tiagra FD-R4000 11-speed Front Derailleur, Band On, 28.6/31.8mm

Shimano Tiagra FD-R4000 11-Speed Front Derailleur, Band On

Engineered for smooth and reliable front shifting, the Tiagra FD-R4000 band-on derailleur offers improved stiffness and efficiency. Ideal for modern road bikes, it ensures quick and accurate gear changes under load.

Features & Benefits:

• Shimano Tiagra FD-R4000 2x11-speed front derailleur with band clamp mount.

• Toggle link design improves front shifting efficiency.

• Wide pivot link increases stiffness and reduces flex.

• Compatible with 50–52T outer chainrings.

• Clamp sizes fit 28.6mm, 31.8mm, and 34.9mm frames.

• Lightweight aluminium construction for durability.

• Designed for Shimano Tiagra 11-speed road systems.

Technical Specifications:

• Front speeds: 2-speed

• Rear speeds: 11-speed

• Part code: FD-R4000-B

• Compatible chain: HG 11-speed, LINKGLIDE

• Compatible shifter: ST-R4020/ ST-U6030

• Clamp band mount size: 28.6/31.8mm or 34.9mm

• Chain line: 43.5mm

• Chainstay angle: 61-66°

• Max front chainring: 50T – 52T

• Total capacity: 16T

• Series: Tiagra