This Mountain Bike Screw set is made from quality materials that are built to last. The screws are resistant, ensuring that they will remain in excellent condition for years to come. The precise size ensures that they will fit most mountain bikes, making them a versatile addition to your bike maintenance kit. With easy installation, you can quickly and easily replace your old screws with these new ones. Features -Color:Black -Material:Steel -Size:3.50X1.25X1.25cm/1.38X0.49X0.49in -This product is designed to withstand use, ensuring its durability and longevity. -Compatible with most mountain bikes thanks to precise standard size: the standard size of this product makes it compatible with a wide range of mountain bikes, ensuring a perfect fit. -Easy installation for quick and convenient replacement of old screws: installing this product is a breeze, allowing for a and convenient replacement of old screws. -Provides a stable and reliable support system for your brake system: this product offers a stable and reliable support system for your bike's brake system, ensuring optimal performance and safety. -Ensure the stability of your bike's brake system: this product the stability and security of your bike's brake system. Package list: 4 x screws