♬Designed for effortless crank arm removal and installation, this crank is suitable for square taper, and most other splined crank arms. ♬Crafted from high carbon steel, this puller tool delivers great hardness and durability. Sandblasted surfaces resists wear and . ♬Feature an 80mm extended threaded shaft and precisely machined puller plug threads for safe bearing installation. ♬Easily remove or install 20-notch components with secure engagement. ♬This bike repair set is perfect for daily maintenance or on-the-go repairs. Suitable for most bikes—mountain, road, commuters, folding, electric bikes, and more.