Reinsman Diamond R Little S Hackamore This little bit is deceiving. While it does not have a lot of whoa, it works well on horses that have a lot of natural rate. Has a good deal of lift and a lot of flex. This top-selling bit is used by a good many barrel racers in competition. It is a good bit for slow work and training. This is the Diamond R version of the original, extremely popular Reinsman 964 Little S Hackamore. Diamond R products are designed and manufactured to Reinsman's specifications and quality standards. Products were developed to provide a value priced option to all riders. SPECIFICATIONS of Diamond R Little S Hackamore: Bit Style: Hackamore; Nose Type: Rope Nose; Size: 6"" Cheeks; Horse Size: Horse.