Felt 7 fiftywith a light stiff and strong frame built round a 275 wheel size the 7 fifty is designed to handle all whether you ride it or race it built up with a 3x10 shimano drivetrain hydraulic disc brakes and a stellar performing rockshox xc30 fork this bike is designed to be ridden hard and ridden fast wherever and whatever the terrain shimano xtdeore drivetrainthe shimano xtdeore drivetrain is the perfect combination of performance and durability with the xt shadow rear deraill