ROYAL ENFIELD BULLET 500 EFI CLASSIC. From £86.07. Deposit £99. APR 9.9%. The Bullet 500 EFi is the culmination of over 8 decades of Legacy, of the longest running model in contiuos production. Since 1932 the Bullet has mesmerized thousands all over the world with its unique styling and one off ride feel. The Bullet 500 EFi is a seamless pairing of the majestic Bullet styling, performance and reliability with the new technology elements like the electronic fuel injection synergised seamlessly with the period styling.