TREK Barrel Adjusters

Trek Barrel Adjusters are genuine cable tension adjusters designed to provide precise and quick fine-tuning of gears or brakes on the fly. They allow for easy adjustment of cable tension without the need for additional tools, ensuring smooth and accurate shifting.

• Genuine Trek Part: Engineered for high durability, precise operation, and full compatibility with Trek drivetrain and brake systems.
• On-the-Fly Fine-Tuning: Allows for quick gear adjustments to eliminate chain noise and improve shifting performance while riding.
• Reliable Construction: Fine-threaded design for precise micro-adjustments and an enhanced grip for easy finger rotation.
• Universal Application: Suitable for installation on shift or brake housing, frame stops, and shifter cables.

Specifications:

• Use: Cable tension adjusters (for shift / brake cables)
• Diameter: 4 mm
• Part Number: 440032