50 To 85mm Motorcycle Piston Ring Compressor Set Cylinder Installer Tool Kit for Most Engine Sizes Feature: 1. Function: Piston ring compressor tool is used to prevent piston ring damage when installing cylinder head, ensures accurate and efficient operation. 2. Piston Ring Size: The tool set comes with four rings ranging from 50‑85mm, which are fit for most engine sizes of the motorcycle. 3. Easy Use and Removal: Piston ring compressor tool is designed for ease of use. Once the cylinder is in place, the tool is easy to remove and does not take long. 4. High Durability: Constructed from alloy steel, it/s designed to withstand the rigors of frequent use and deliver long lasting performance. 5. Compact and Portable: Its compact design makes it easily portable and a convenient tool to carry, be it in a professional mechanic/s toolbox or a personal motorcycle repair kit. Specification: Item Type: Piston Ring Compressor Tool Application: Used to prevent piston ring damage when installing cylinder head Fitment: Suitable for most engine sizes Package List: 1 x Set of Piston Ring Compressor Tool (4 accessories)