Tag: SisFifty 606

MtnBikeRiders.com first heard about the KHS SixFifty 606 just before Interbike 2009. Excited with the 650b concept, I couldn’t wait to see it in person in Las Vegas. To date, there are only a few manufacturers entertaining this wheel size as part of their line-up. The 650b (27.5”) is the third option in mountain bike…