The motorcycle is provided in an embodiment with a vehicle body frame, an engine, and an exhaust pipe connected to the engine. The vehicle body frame has a front frame supporting at least a part of the engine, a left rear frame connected to the front frame and extending rearward of a vehicle body on
The motorcycle is provided in an embodiment with a vehicle body frame, an engine, and an exhaust pipe connected to the engine. The vehicle body frame has a front frame supporting at least a part of the engine, a left rear frame connected to the front frame and extending rearward of a vehicle body on the left with a center of a vehicle in a horizontal direction as a basis, and a right rear frame extending rearward of the vehicle body on the right. The exhaust pipe has at least a crossing part partially crossing the center of the vehicle in the horizontal direction with a first supporting member mounting a left part of the crossing part to the left rear frame on the left and a second supporting member mounting the right part of the crossing part to the right rear frame on the right.
대표청구항▼
1. A motorcycle comprising: an engine as a power source;a vehicle body including a vehicle body frame including a front frame supporting at least a part of the engine, a left rear frame connected to the front frame and extending rearward from the vehicle body frame on a left side with respect to a l
1. A motorcycle comprising: an engine as a power source;a vehicle body including a vehicle body frame including a front frame supporting at least a part of the engine, a left rear frame connected to the front frame and extending rearward from the vehicle body frame on a left side with respect to a longitudinal center line of the vehicle body, and a right rear frame connected to the front frame and extending rearward from the vehicle body frame on a right side with respect to the longitudinal center line of the vehicle body;an exhaust pipe connected to the engine, the exhaust pipe including at least a crossing part crossing the longitudinal center line of the vehicle body in a horizontal direction and allowing exhaust gas generated in the engine to flow therethrough;a first supporting member mounting a left part of the crossing part to the left rear frame on the left side relative to the longitudinal center line of the vehicle body in the horizontal direction; anda second supporting member mounting a right part of the crossing part to the right rear frame on the right side relative to the longitudinal center line of the vehicle body in the horizontal direction; whereinthe crossing part is rolled once such that the exhaust pipe has a curvature that defines a circle. 2. The motorcycle according to claim 1, wherein the exhaust pipe is connected to a rear part of the engine. 3. The motorcycle according to claim 1, wherein the crossing part of the exhaust pipe includes a silencer arranged to reduce an exhaust sound in the exhaust pipe, and the silencer is connected to one of the left rear frame and the right rear frame via one of the first and second supporting members, and the exhaust pipe is connected to the other of the left rear frame and the right rear frame via the other of the first and second supporting members. 4. The motorcycle according to claim 1, wherein the exhaust pipe is connected to one of the left rear frame and the right rear frame via a buffer member. 5. The motorcycle according to claim 1, wherein the exhaust pipe is disposed between the left rear frame and the right rear frame in the horizontal direction. 6. The motorcycle according to claim 1, wherein the left rear frame and the right rear frame include an upper side rear frame and a lower side rear frame. 7. The motorcycle according to claim 1, wherein the crossing part of the exhaust pipe extends across the longitudinal center line of the vehicle body in the horizontal direction twice. 8. The motorcycle according to claim 1, wherein the horizontal direction is perpendicular to the longitudinal center line of the vehicle body, and the crossing part of the exhaust pipe extends across the longitudinal center line of the vehicle body in a direction substantially parallel to the horizontal direction. 9. The motorcycle according to claim 1, wherein a first portion of the crossing part of the exhaust pipe extends across the longitudinal center line of the vehicle body in the horizontal direction, and a second portion of the crossing part of the exhaust pipe, separate from the first portion of the crossing part, extends across the longitudinal center line of the vehicle body in the horizontal direction. 10. The motorcycle according to claim 9, wherein the horizontal direction is perpendicular to the longitudinal center line of the vehicle body, the first portion of the crossing part of the exhaust pipe extends across the longitudinal center line of the vehicle body in a direction substantially parallel to the horizontal direction, and the second portion of the crossing part of the exhaust pipe extends across the longitudinal center line of the vehicle body in a direction substantially parallel to the horizontal direction. 11. A motorcycle comprising: an engine;a vehicle body frame including a front frame supporting at least a portion of the engine, a left rear frame coupled to the front frame and extending rearward on a left side of a longitudinal central line of the motorcycle, and a right rear frame coupled to the front frame and extending rearward on a right side of the longitudinal central line of the motorcycle;an exhaust pipe coupled to the engine to direct exhaust gas from the engine, the exhaust pipe including at least a crossing part that crosses the longitudinal central line of the motorcycle;a first supporting member mounting a left part of the crossing part to the left rear frame; anda second supporting member mounting a right part of the crossing part to the right rear frame; whereinthe crossing part is rolled once such that the exhaust pipe has a curvature that defines a circle. 12. The motorcycle according to claim 11, wherein the exhaust pipe is coupled to a rear part of the engine. 13. The motorcycle according to claim 11, wherein the crossing part of the exhaust pipe includes a silencer adapted to reduce an exhaust sound in the exhaust pipe, and the silencer is coupled to the left rear frame or the right rear frame via one of the first and second support members and the exhaust pipe is coupled to an opposite one of the left rear frame or the right rear frame via the other of the first and second support members. 14. The motorcycle according to claim 11, wherein the exhaust pipe is coupled to the left rear frame or the right rear frame via a buffer member. 15. The motorcycle according to claim 11, wherein the exhaust pipe is disposed between the left rear frame and the right rear frame in a horizontal direction. 16. The motorcycle according to claim 11, wherein the left rear frame and the right rear frame each include an upper side rear frame and a lower side rear frame. 17. The motorcycle according to claim 11, wherein the crossing part of the exhaust pipe extends across the longitudinal central line of the motorcycle twice. 18. The motorcycle according to claim 11, wherein the crossing part of the exhaust pipe extends across the longitudinal central line of the motorcycle in a direction substantially perpendicular to the longitudinal central line of the motorcycle. 19. The motorcycle according to claim 11, wherein a first portion of the crossing part of the exhaust pipe extends across the longitudinal central line of the motorcycle, and a second portion of the crossing part of the exhaust pipe, separate from the first portion of the crossing part, extends across the longitudinal central line of the motorcycle. 20. The motorcycle according to claim 19, wherein the first portion of the crossing part of the exhaust pipe extends across the longitudinal central line of the motorcycle in a direction substantially perpendicular to the longitudinal central line of the motorcycle, and the second portion of the crossing part of the exhaust pipe extends across the longitudinal central line of the motorcycle in a direction substantially perpendicular to the longitudinal central line of the motorcycle.
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