Motorcycle for rally, motor-cross and off-the-road travel

摘要

The motorcycle has an exhaust valve (18,19) for each engine cylinder, leading through pipes (20,21) exhaust silencers (22,23) and an exhaust pipes (24,25). The arrangement of the resonance length of each pipe is arranged as a loop in front of the engine. The pipes may also be arranged at an inclined position and the tank may be arranged under the bench seat and at the frame that supports the seat.