All those fixie-riding hipsters have a new bicycle to lust after. This British creation has already topped 60 mph. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.

With components designed by cycling industry giant SRAM and made from heavy steel, the bike has rim brakes, two gears, two chainrings, and two separate chains. And that makes total sense.

And when a bike has multiple gears—two or three chain ... If you have your chain on the smaller chain ring and it has 25 teeth, along with a rear cog of the same size (in yellow, above), the ...

Retail: $110 (stainless), and $85 (aluminum) TumbleweedBikes.cc The post Tumbleweed Bicycle Co. Adds New Wagon Wheel 32t Shimano Direct-Mount Chainring appeared first on Bikerumor.