Suitable For: Compatible with squarehole central axis cranks and splined center shafts. Material: Built from quality aluminum alloy and stainless steel for strength and durability. Easy Installation: Professional crank extractor puller with straightforward setup; compact and portable for repairs. Dropoff Prevention Accessory: An auxiliary component that prevents the crank from slipping during installation, ensuring a secure and stable connection. Why You Need It: Provides reliable, safe removal and installation of cranks, reduces risk of damage to cranks or hubs, and supports multiple crank configurations with a durable, easytouse design. Key Benefits at a Glance: versatile compatibility with squarehole and splined cranks, sturdy aluminum and stainless steel construction, simple installation process, and a dedicated dropoff prevention accessory for secure, stable operation. Typical Use Scenarios: Bicycle maintenance in a home workshop to remove or install crank arms on bikes with squarehole or splined axles. Routine service in a bike for fast, secure crank extraction and replacement. Field repairs where portability and reliability are essential for onsite crank maintenance.