Keating & Bennett, LLP
Straddle-riding type vehicle
A straddle-riding vehicle includes a vehicle body frame including an engine supporting portion that supports an engine and a front wheel supporting portion arranged in front of the engine supporting portion, wherein a wheel supporting arm that supports the front wheel and a suspension arm that supports the wheel supporting arm are mounted to the front wheel supporting portion. At least a portion of a secondary air introduction unit that introduces secondary air into an exhaust passage of the engine is positioned directly behind the front wheel supporting portion.
Yamaha Hatsudoki Kabushiki Kaisha
B B
B60Y B60K
additional inventional
Masato Masahiro Yasuhiro Hiroyuki
Fujita Yoshida Oishi Fujimoto