Rim Sprocket for Chainsaws Compatibility: Designed to fit chainsaw models 017, 018, 021, 023, 025, MS170, MS180, M10, M30, M50. This ensures reliable replacement with no guesswork during maintenance or repairs. material: Made of metal for long lasting performance. Built to deliver reliable and efficient operation in a variety of cutting conditions. Precise fit: Exact replacement for part numbers 11230071032, 11230071027, 11230071003. Provides a seamless, straightforward installation with accurate alignment. Enhanced performance: Features 7 teeth and a 0.325 inch pitch, optimizing cutting efficiency and delivering smooth chainsaw operation. Use scenarios Routine maintenance and replacement: Swap in this rim sprocket to restore proper chain engagement and cutting performance when wear affects efficiency or chain tension. Professional tree care and forestry work: Use in pruning, felling, or limb removal tasks where consistent performance and smooth operation are required for safety and productivity. DIY wood cutting and home projects: Suitable for home workshops and yard projects such as firewood processing or carpentry tasks, where dependable sprocket performance supports steady cutting and reduced downtime.