ZX-4RR 2023 -2024 – Bills Performance,投稿詳細|MOTOCLE,My Ninja ZX4RR 🥷 Put on more @mototron_racing_ca parts on the ZX4RR. Rear sets are so nice. But this exhaust is way too loud, I am getting old🙂↔️🙂↔️,My Ninja ZX4RR 🥷 Put on more @mototron_racing_ca parts on the ZX4RR. Rear sets are so nice. But this exhaust is way too loud, I am getting old🙂↔️🙂↔️,My Ninja ZX4RR 🥷 Put on more @mototron_racing_ca parts on the ZX4RR. Rear sets are so nice. But this exhaust is way too loud, I am getting old🙂↔️🙂↔️