4mm Bike Rear Derailleur Micro Adjustment Screws Cable

• These micro-adjusters are constructed from lightweight aluminum and feature a knurled finish for easy, precise adjustments.
• Stainless steel barrel for durability and corrosion resistance.
• Available in various colors to match your bike's aesthetics.
• Compatible with most rear derailleurs that use 4mm cable adjusters.

• Fine-tune your rear derailleur's shifting performance with precision adjustments.
• Enhance the durability of your shifting system with corrosion-resistant materials.
• Customize your bike's appearance with a variety of color options.
• Easy installation and compatibility with most rear derailleurs.

• Material: Aluminum alloy, stainless steel
• Size: 4mm
• Color Options: Black, Red, Blue, Gold, Silver
• Weight: 0.5g/pair
• Package Includes: 2 x Micro Adjustment Screws

• Knurled finish provides a secure grip for precise adjustments.
• Lightweight design reduces overall bike weight.
• Compact size for easy storage and portability.

1. Use a 4mm hex key to adjust the micro-adjusters.
2. Turn the adjuster clockwise to increase cable tension, and counterclockwise to decrease tension.
3. Fine-tune the adjustment until the derailleur shifts smoothly and accurately through all gears.