Snowmobile with a tunnel having a bendable portion

A snowmobile comprising:

• a frame, the frame including a tunnel;
• at least one ski operatively connected to the frame;
• a motor supported by the frame;
• an endless drive track operatively connected to the motor for propelling the snowmobile;
• and
• a bumper,
• the tunnel extending above the endless drive track in a longitudinal direction, the tunnel having a first part and a second part, a front end of the second part being connected to a rear end of the first part, the second part extending rearward from the first part, the bumper is connected to a rear end of the second part,
• the first part being made of a first material,
• the second part being made of a second material, the second material being different from the first material, the second material being resilient,
• when a downward force is applied to the rear end of the second part, the second part bends downward from an original configuration such that at least the bumper moves toward the endless drive track, and
• the second part returning at least approximately to its original configuration after removal of the downward force.