Material. Sweet iron is low carbon steel with no chromium in it, so it is meant to rust. That surface rust is the working part of the bit. It tastes warm and sweet, which draws the horse to mouth the bit and salivate into a softer, wetter mouth. Ours is solid iron right through rather than a coating, so it keeps producing it for the life of the mouthpiece. Supplied blue, fading to brown grey as it oxidises in work. The centre lozenge is Aurion, a high copper concentrated alloy. Cheeks, eyelets and joints are stainless steel. Curb chain supplied.
Fit closely, with the lip gently brushing the cheek. Aim for one to two soft wrinkles at the corners of the mouth. Re-check the curb chain at every change of rein position, as a chain adjusted for the ring will be loose on the lower hook.
Size and fit
| 4.5" | 5" | 5.5" |
|---|
| 115 mm | 125 mm | 140 mm |
Mouthpiece | 14 mm | 14 mm | 14 mm |
Cheek ring | 70 mm | 70 mm | 70 mm |