Answer to: What is the psi recommended for pumping up the tires?The recommended psi for the tires on this bike is 40-65 psi. This can be accomplished using a standard manual bike pump or a compressor with a bike attachment. It is important to check the psi of your tires after inflating them.
Answer to: Is this bike for men or women... or both?The Trek 4300 series is a mountain bike designed for both men and women.
Answer to: Where can I get parts for repair?You can find parts for this bike on both the trek website under Replacement Parts, or at any in-store or online bike shop. Many parts such as tubes and brakes can work for many bike models. Most of the tools needed can be found in a basic tool kit such as screw drivers and wrenches.