SRAM X4 9 Speed Rear Derailleur (Black)

The SRAM X4 9 Speed Rear Derailleur is designed to deliver smooth, reliable, and precise shifting performance for mountain bikes, hybrid bikes, and recreational cycling setups. Built on SRAM’s proven shifting technology, this derailleur offers dependable gear changes across a wide range of riding conditions. Its low-profile design helps protect the derailleur from trail impacts while maintaining efficient drivetrain performance. The wide pivot construction increases stiffness during shifts, resulting in improved accuracy and consistency. Featuring an alloy outer link, durable steel and composite cage, and replaceable pulleys, the SRAM X4 is built for long-lasting performance and easy maintenance. Compatible with 7, 8, and 9-speed drivetrains, it is an excellent upgrade or replacement option for riders seeking dependable shifting and durable construction at a great value.

Key Features

• Speed Compatibility: Compatible with 7, 8, and 9-speed drivetrains

• Low Profile Design: Helps reduce exposure to impacts and trail obstacles

• Wide Pivot Design: Improves stiffness for more precise and consistent shifting

• Durable Construction: Alloy outer link combined with steel and composite components

• Replaceable Pulleys: Allows easier maintenance and extended service life

• Top-Normal Position: Traditional shifting feel with top-normal resting position

• Reliable Performance: Built using SRAM’s trusted shifting technology

Product Specifications

• Brand: SRAM

• Model: X4 Rear Derailleur

• Groupset Series: SRAM X4

• Speed: 9 Speed

• Pulley Capacity: 34T

• Construction: Aluminum / Steel

• Outer Link Material: Alloy

• Cage Material: Steel / Composite

• Color: Black

• Compatibility: 7-Speed, 8-Speed, and 9-Speed Drivetrains

Shifting Performance

• Designed to provide smooth and responsive gear changes across varying terrain

• Wide pivot design enhances derailleur rigidity during shifting under load

• Maintains reliable drivetrain performance for everyday riding and trail use

• Suitable for riders looking for dependable shifting without complex setup requirements

• Built with proven SRAM engineering for consistent operation over time

Easy Operation / Usage

• Install onto a compatible derailleur hanger

• Connect with a compatible SRAM or suitable 7/8/9-speed shifter system

• Adjust cable tension and limit screws for accurate gear indexing

• Regularly clean and lubricate moving parts for optimal shifting performance

• Replace pulleys when worn to maintain drivetrain efficiency

Why Choose This Product

• Trusted SRAM shifting performance

• Compatible with multiple drivetrain speeds

• Durable construction for long-term reliability

• Low-profile design helps reduce damage risk

• Easy maintenance with replaceable pulleys

• Excellent choice for upgrades or replacement needs

• Delivers smooth and accurate gear changes at a great value

In the Box

• 1 x SRAM X4 9 Speed Rear Derailleur (Black)