YT Bikes has just announced an “all-new” Jeffsy Core Line, but from a consumer perspective, it’s hard to see the justification for calling it new. There are a few updates, but they may not be enough ...

YT Industries has launched the all-new Jeffsy, the brand's ever-popular trail mountain bike. The Jeffsy began its story back in 2016 as YT's first venture into 29-inch wheels, and the design concept ...

The Good: Premium components, feathery carbon wheels, and a smart, tough build. Hell, even the beefy 2.4-inch Onza Ibex tires won us over. This is, without question, the best deal going for an ...

YT’s JEFFSY trail MTB has received some updated build specs for 2025. The JEFFSY CORE range’s four build options have been revised and now include carbon or aluminum frame options for the mid-spec ...