March 5, 2014, 10:33 a.m. -  morgman

#!markdown Is that really true, though? 9-speed is now two generations of MTB drivetrain old, shares a freehub body with 10-speed, and yet you can still find and buy it (at seriously reduced prices). 26″ tires aren't going to vanish. Suspension gurus still know how to service 5 year old forks. Bikes are going obsolete a lot less quickly than phones and computers, for what it's worth…