Wide Compatibility: Designed for effortless crank arm removal and installation, this bike repair tool is compatible with square taper, Shimano Octalink, ISIS, PowerSpline, and most other splined crank arms
High-Precision Crank Puller: Feature a 3.1" extended threaded shaft and precisely machined puller plug threads for safe bearing installation. Prevent misalignment, wear, creaking, and potential frame or crank damage—ensuring smooth, reliable performance
Heavy-Duty Carbon Steel: Expertly crafted from high-strength carbon steel, this puller tool delivers exceptional hardness and durability. Its 3-layer electroplated, sandblasted surface resists wear and corrosion, maintaining precision through repeated use
Versatile 6.3" Wrench: Made from sturdy carbon steel with a non-slip handle for comfortable grip, this wrench perfectly fits the crank puller for smooth removal. Its hexagonal hole also loosens crank arm bolts—no extra socket required
Compact & Portable: This bike repair kit is perfect for daily maintenance or on-the-go repairs. Suitable for most bikes—mountain, road, commuter, folding, e-bikes, and more. A must-have for home bike mechanics, weekend riders, and cycling enthusiasts