Enhance your bike maintenance and customization with this high-quality Bicycle Adjuster Bolt, designed for precision and durability. Crafted from premium aluminum alloy with CNC numerical control forming, this lightweight and reusable adjuster bolt offers smooth and reliable performance. Its anodized surface is available in vibrant black, red, and titanium colors, providing both style and corrosion resistance. Key Features: · Durable Aluminum Alloy Construction: Ensures long-lasting strength and wear resistance, perfect for frequent use. · Precision CNC Machining: Finely crafted through advanced numerical control technology for accurate dimensions and superior quality. · Anodized Color Options: Choose from colorful anodized finishes including black, red, and titanium color to match your bike’s aesthetics while preventing rust. · Smooth Internal Thread: Designed with a great internal thread for effortless and precise adjustment of derailleur lines and brake cables. · High Elastic Stainless Spring: Integrated spring offers excellent elasticity for reliable tension and adjustment. · Versatile Compatibility: Suitable for mountain bikes, road bikes, track bikes, fixed gear bikes, small wheel bikes, and more, accommodating 4mm outside diameter derailleur lines and 5mm outside diameter brake cables. · Compact and Lightweight: Measuring approximately 3.5cm (1.4in) in length and weighing only about 7g, it is easy to install without adding extra weight. Specifications: · Material: Aluminum Alloy · Item Color: Black, Red, Titanium (Optional) · Suitable Cable Diameter: 4mm derailleur line, 5mm brake cable · Compatible Bikes: Mountain bike, road bike, small wheel bike, track bike, fixed gear bike · Dimension: Approx. 3.5cm / 1.4in (length) · Weight: Approx. 7g (per piece) Package Includes: · 1 Pair x Bicycle Adjuster Bolt This durable and finely crafted bicycle adjuster bolt is an essential upgrade for cyclists seeking precise control over their derailleur and brake cable tension. Combining vibrant color options, smooth adjustment, and reliable elasticity, it offers a practical and stylish solution for both casual riders and cycling enthusiasts.