Shimano Sora R3000 Brake Calliper, Black. 

• New super linear response system
• Super SLR dual pivot design keeps operating friction to a minimum, improving braking performance
• Dual-pivot BR-R3000 callipers with quick release cable levers make getting wheels in and out a breeze
• 49 mm drop
• Includes 10.5/12.5/18/27/32 mm sunken nut
• With R50T5 brake shoes
• Colour - Black
• Product Type - Brake Calliper