HERE WE HAVE A GENUINE YAMAHA YZF R1 5VY REAR BEMBO BRAKE MASTER CYLINDER REMOVED FROM A BIKE WITH ONLY 3000 MILES SO IS IN TIP TOP SHAPE AND WILL FIT FROM 2004-2006 ASWELL AS OTHER YEARS BUT PLEASE CHECK IMAGES AND PART NO. FOR EXACT FITMENT PART NO.5VY PLEASE DON,T HESITATE TO CONTACT US WITH ANY QUESTIONS WE ARE HERE TO HELP