Invest in this Mountain Bike Easy Press Installation Tool for a reliable and solution to your bike assembly needs. This tool is built to withstand the rigors of frequent use and provide a stable and durable installation for your mountain bike headset and road bike axles. Features -Color:Blue -Material:Aluminum alloy and stainless steel -Size (screw axle):24.50X1.20X1.20cm/9.63X0.47X0.47in -Size (substrate):5.50X5.50X1.00cm/2.16X2.16X0.39in -A reliable and tool designed specifically for the assembly of mountain bikes and the installation of press-fit bottom brackets for road bikes. -Constructed with durability in mind, this tool is built to withstand frequent use and provide stability during the assembly process. -With a user-friendly design, this tool is suitable for beginners and makes the bike assembly process easy to understand and follow. -This tool simplifies complicated installations, ensuring a good experience for users by streamlining the process and reducing the complexity. -Offering an efficient and convenient solution, this tool is the perfect choice for all your bike assembly needs, providing a reliable and effective way to install various components. Package list: 1 x x Substrates 6 x Bearings 2 x Nuts