Park Tool CT-5 Mini Chain Tool

A Chain Tool that is small enough to go anywhere, yet which performs like a full size workshop toolFeatures:Fine thread and slide-away T-Handle gives plenty of pressure at the pin head to move stubborn chain rivetsIncludes a loosening shelf to release stiff links after assemblyReplaceable driving pin headWorks on most bicycle chains, including 10-speedWeighs just 77 grams