JT Sprockets JTR834.45 45T Steel Rear Sprocket Made from C49 high carbon steel Heat treated and hand finished to meet or exceed OEM standards Outlasts any mild steel or surface hardened sprocket 45 teeth steel sprocket <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.