KHS is really keen on the 650B platform for their newest downhill rig. While this is obviously a prototype, KHS believes they might introduce it as a late-2013 season model, which would be early next year. What’s more, when I asked about a possible carbon model, they didn’t even blink. They expect that version of the bike to be out in 2014.
This model basically uses the KHS DH 300 chassis, but broadens the wheelbase to 50in, raises the bottom bracket height to 14in and puts the head tube angle at 63.5°.
KHS absolutely feels strongly positive about 650B, and it points to more than a few tyre manufacturers starting to produce 27.5in beefy, wire-beaded tyres that can handle the rigors of downhill racing.
With 23 years as Editor of Singletrack World Magazine, Chipps is the longest-running mountain bike magazine editor in the world. He started in the bike trade in 1990 and became a full time mountain bike journalist at the start of 1994. Over the last 30 years as a bike writer and photographer, he has seen mountain bike culture flourish, strengthen and diversify and bike technology go from rigid steel frames to fully suspended carbon fibre (and sometimes back to rigid steel as well.)
Did anyone get to actually ride it?
Wow, 50 inch wheelbase is long, like Fabien Barel’s Mondraker Summum… you’re going to have to go VERY fast to get the best out of that bike.