Manufactured in Japan by Borg Warner Designed to OEM specifications Strong M-type chain that has a special heat treated pin plus advanced pin and link connection for maximum performance and durability - Gas Gas MC 450F (2024, 2025); Gas Gas EX 450F (2024); Husqvarna FS 450 (2024); Husqvarna FC 450 (2023, 2024, 2025); Husqvarna FX 450 (2023, 2024); Husqvarna FE 450 (2024); KTM 450 SX-F (2025, 2024, 2023); KTM 450 EXC-F (2024); KTM 450 SMR (2023, 2024)