Upgrade your gear with the Wanyifa M5x30mm Bolt Nut Washer Set Crafted from alloy, these bolts durability and reliability, ensuring a smooth and enjoyable every time Secure your seatpost with the Wanyifa M5x30mm Bolt Nut Washer Set Made from alloy, these bolts provide a fastening solution for your cycling needs Perfect for individuals who need a solution to secure their seatposts Suitable for various users, including students, professionals, and Whether ' the go or at work, these bolts are versatile and can be used to fix cushions and seatposts Enjoy a comfortable seating position wherever you are The screw fixation design ensures a stable connection between your seatpost and cushion, any movement during use Say goodbye to fittings and enjoy a comfortable, Manufacturer: sodeber