Easy installation: 1. Perfectly Balanced Sheaves to Eliminate Vibrations and Increase Longevity. 2. Comes fully assembled with spring and weights for a hassle-free installation. 3. Direct replacement and requires absolutely no modifications to your machine. No Instruction Included, Professional installation is highly recommended.
Logistics: We deliver goods directly from the warehouse Amazon the logistics are faster.
NOTE: Please make sure this product matches your machine before purchase. If you have any questions, please feel free to contact us. we are committed to providing high-quality services to all customers.