It may be a niche market, but that niche market is quite large. As they're still in the early stages it's to be expected that there's only one or two options available. Once they've found ways of making it cheaper then the ultegra/105 systems will come out.
It may be a niche market, but that niche market is quite large. As they're still in the early stages it's to be expected that there's only one or two options available. Once they've found ways of making it cheaper then the ultegra/105 systems will come out.