With the Eroica California ride getting underway this weekend, we couldn't help but get inspired by all the images of the Zeus and Sugino Mighty fluted cranks of the 70's. Looks like we're not the ...

In bicycles, gears are required to couple the cyclist's output to the motion of the rear wheel. A selection of gear ratios is desirable to maintain a good impedance match between the cyclist and the ...

Instead of simply incorporating a single axle that runs through the bottom bracket between the cranks, the Binary Gear features a 2-speed mechanical gearbox. At one speed, crank revolutions are ...

Shimano is going toe-to-toe with SRAM's 1x11 drivetrains with an expanded range cassette and a new chainring design. Riders who prefer more than one chainring will be glad to read that Shimano is ...