MOTO SKI - POLARIS- SKI DOO - SKIROULE Aircraft quality tie rod ends deliver precision handling, add safety. A set of these tie rod ends in your sled will tighten-up loose steering and eliminate danger of ball joints popping off when bumps are hit in turns. These high quality replacements are the same type used on aircraft control surfaces where dependability really counts. Precision ground ball and nylon insert design is self-lubricating, will not freeze up.