Yamaha R9 Forsaken Engineering Adjustable Triple Clamp SetYamaha R9 Forsaken Engineering Adjustable Triple Clamp Set The stock offset of the Yamaha R9 is set at 25mm. With our triple clamps, you get three inserts for the top clamp and three more for the lower clamp. The included inserts give you 24, 25, 26, 27, 28 or 29mm offset. The optional inserts add offset options 22, 23, 30 and 31mm. Fits on Yamaha R9 models. Black anodized. Top diameter is 50mm and bottom is 54mm. Adjustable steering bumpers. Fork