The fabric chain tool mini tool is a compact chain tool that is ideal to take with you on race day touring the country or even hitting the trails for the evening most contemporary bicycles use drivetrains of 8 9 10 or 11 speeds the fabric chain tool has a solution for each of these popular sizes a detachable pin can be removed replaced and reversed offering extra longevity to the most important part of the tool the curved cnc machined hardened steel handle is ergonomic and comfortabl