The CT - 3.3 is a top - notch professional tool for bicycle shops. It's perfect for taking out and putting in bicycle chain rivets when you need to adjust the chain size or replace it. This tool works with almost all single - speed and multi - speed chains, such as SRAM Flattop and SRAM T - Type. It has a floating locating shelf, which means it can fit chains of any width. Built to be durable and super easy to use, the CT - 3.3 comes with a comfy handle, a high - quality investment cast steel body, and a replaceable driving pin, ensuring years of reliable service.


Using the CT - 3.3 is straightforward. First, place your bicycle chain on the floating locating shelf, which can adapt to chains of different widths. Then, use the tool to remove or install the chain rivets for sizing or replacement. When you're done, clean the tool with a dry cloth to keep it in good condition. It's important to handle the replaceable driving pin with care. If it gets worn out, simply replace it to keep the tool working well. Also, store the CT - 3.3 in a dry place to prevent rusting. With proper use and maintenance, this tool will serve you for many years.