Cleveland Frontline 10.5 Single Bend PutterCleveland Frontline 10. 5 Single Bend Putter The Cleveland Golf Frontline putter series is engineered with a weighted face to aid golfers in hitting straighter putts. By forcing the center of gravity (CG) forward in the clubhead using tungsten face weights, the accuracy of the frontline series of putters is next level. Using Metal Injection Molding, Cleveland Golf has placed these tungsten face weights in a configuration that promotes forgiveness by