Features: This lawnmower pulley and idler belt upgrade set boosts power transmission efficiency by 30% for smoother operations and superior cutting performances, solving uneven grass cutting issues caused by insufficient power. Featuring high strength polyurethane components with 2x better wear resistance than standard rubber, our mower pulley set withstands harsh conditions while reducing replacement frequency and costs. Designed for homeowners and professional landscapers, this idler belt set provides reliably performances during extensive lawns maintenance while minimizing equipment downtime. Install these compatible lawnmower pulleys in just 15 minutes without special tools to enhances cutting efficiency across residential yards and commercial landscaping projects. Experience reduced vibrations (up to 40%) and improved stability with our pulley upgrade set, for effortless gardening equipment enhancement. Specifications: Product Name: lawnmower Pulley and Idler Belt Upgrade set Product Component: iron Product size: as shown in the picture Part Number:126-5880 126-0316 131-4506 131-4509 Package Includes: 1 Set Lawnmower Pulley And Idler Belt note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.