Bombers Bits | Kimberley Dee McHardyThe Kimberley Dee cheekpiece prevents pinching of the lips and gives a solid feel against the side of the face. It also prevents the bit being pulled through the mouth. The release is slower than a Loose Ring and also introduces some poll pressure. The Kimberley Dee McHardy would be a good place to start if a horse is exhibiting any of the following: Shaking its head Tongue trying to escape the bit Sensitive tongue Distance between rings 130mm. (5 1 8