Rear derailleurs are problematic, particularly on mountain bikes. They get bent, they get gunked up, and they're exposed to the elements. While sealed hub transmissions lack these problems, not all of ...

While the promise of gearboxes has been on the horizon for seemingly forever, Pinion has taken one realistic step closer to this becoming reality with its frame-mounted P1.12. Sitting between the ...

Steve Domahidy, the co-founder of Niner Bikes who went on to found his own company, has just released details of his third model, a titanium 27.5+ / 29er hardtail designed around a Pinion gearbox and ...