RK Upgrade Kit Honda CB400F1 F2 75 77 HMO20 Lexmoto Scout 49 2016 MBK Regulators And Rectifiers Lexmoto Scout 49 2016 MBK 50 Booster Next Gen 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 Adaptable to PX Disc by shaving a little off the lower inner mounting lug Make Model Engine Variant Year Notes Honda CB 400 F Four 1975 Upgraded Grade Chain Kit Honda CB 400 F Four 1976 Upgraded Grade Chain Kit Honda CB 400 F Four 1977 Upgraded Grade Chain Kit Honda CB 400 F Four 1978 Upgraded Grade Chain Kit Honda CB 400 F Four 1979 Upgraded Grade Chain Kit Contains: Sprocket Rear RK B6815 38 JTR278 Afam 10401 Sprocket Front RK C6220 17 JTF 278 17 Afam 20400 RK Chain and Sprocket Kit Box RK 530XRE 96 XW Ring Chain