Rear right four-piston (4 pistons) disc brake Shimano Deore BL-M6100 / BR-M6120 with Brake Pads Metal D02S, 1700mm, offers enhanced power and reliable braking performance in all conditions. It is equipped with Shimano's "Servo Wave" technology, which multiplies the force you apply to the lever, for increased braking power. Additionally, it can be used with Shimano's Ice-Tech pads and discs for even better performance. It features an ergonomic 2-finger brake lever with lever angle adjustment. 

Durable construction with integrated appearance, lightweight caliper, smooth and predictable control with a balance of power and stiffness, thermal insulating pad and piston, and compatibility with Ice technologies.

• Model: BR-M6120
• Series: DEORE M6100 Series
• Color: Black (SHIMANO logo)
• Brake type: Hydraulic disc brake
• Number of pistons: 4
• Recommended brake lever: BL-M6100
• Recommended brake discs: SM-RT54, SM-RT56, SM-RT64, SM-RT66
• Compatible disc sizes: 140 mm, 160 mm, 180 mm, 203 mm