26-inch wheels fit riders 5’4” to 6’2” in height. Full suspension frame maximizes comfort and performance Suspension fork smoothest bumps and increases control Twist shifters change gears easily 21 speeds twist shifters with a mountain bike rear derailleur are great for all types of riding. Linear pull brakes provide great braking power 3 piece crank offers wide gear range The manufacturer may substitute components with components of equal or greater performance level.