This is our second generation SupaBrake(SB2) and best selling product. Half the size of the original SB with much more field customization. It allows the rider to select and store 1 of 10 pre-defined(plus an optional 11th) profiles into memory. The rider can select from 3 different modulation frequencies and 3 sets of algorithm constants. As a result a 3x3 combination matrix creates 9 possible modulation profiles. The extra "defeat mode" makes 10 profile combination. See list for a full selection of available kits. If you don't see one for your ride. Send us an email and we'll make you on for cost!