Brand new Royal Enfield Bullet Bike 12V REGULATOR RECTIFIER KIT. This regulator and rectifier kit came fitted on your Royal Enfield Bullet 350cc 500cc Model Motorcycle . The above units can be fitted to all Royal 350 & 500cc models except the leanburn models. You will be getting two of these units 112241 (rectifier) & 112242 (regulator) as shown above. we do have single regulator recitifier (145377) unit available instore.