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

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

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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

Size

28.6/31.8mm

Type

Gear Shifters, Derailleurs & Spares

Speed

11 Speed

SKU

498851