Brand new FRONT WHEEL BEARING KIT for ROYAL ENFIELD BULLET 350cc 1987-2007 , ROYAL ENFIELD BULLET 500cc 1989-2007 , Royal Electra 500cc 2004 - 2008 , Electra EFI 500cc 2008 - 2012 , Royal Thunderbird 350cc 2003 - 2008 , Royal Continental GT 535cc 2013 - 2018, ROYAL ENFIELD CLASSIC EFI 500cc 2009- on , Bullet EFI 500cc 2011-on with drum brake system. The bearings are manufactured by a reputed . These are replacement to original PART NUMBER :- 124316 (bearing 6203.2 ZRC3).