The Honda GROM/MSX125 has arrived with five-speed version, and Yoshimura Japan introduces JMCA exhaust systems with R-77S & GP-MAGNUM and Street Sport exhaust system with R-77S.
The unique shaped R-77S makes the appearance of GROM/MSX125 sporty while simple round GP-MAGNUM makes it stylish.
All the exhaust systems make approximately 20% of weight reduction while making good power gain.
The Street Sport comes with a dB-killer, and the exhaust system would be mounted with or without it depending on the situation.
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