The CT-7 Chain Tool is specifically designed to work on the wide and tall 3/16? BMX/freestyle chains now becoming popular. The CT-7 also works on 1/8? BMX/freestyle chains with outer plate width 7.4mm or less. Made from investment cast steel for strength and durability, the CT-7 has a replaceable driving pin (part CTP), a fine thread, and a comfortable handle.
Please note: The CT-7 will not work on 3/32ö derailleur or 3/32ö BMX chains.