The Indexer Bushing (crank arm index) is a crucial component designed to enhance the performance and precision of your crank arm assembly. This part ensures smooth engagement and alignment of the indexing system, allowing for seamless gear shifts and improved cycling efficiency. Crafted from durable materials, it provides long-lasting reliability under various conditions. The bushing facilitates optimal spacing and movement, reducing friction and wear on the crank arm. Ideal for cyclists seeking to maintain their bike’s performance, this indexer bushing is an essential replacement for worn or damaged parts, ensuring a responsive and enjoyable riding experience.