From the manufacturer's official website:

The Dual-Pivot brake design is a lightweight, compact and durable braking system. Through advancements in design, tighter tolerances have been created which creates a firm and instantaneous braking response.

Also by integrating a convex washer to the fixing bold of the brake pad, adjustment for toe-in is much easier allowing you to set your own braking preference.

Features:

• Compact & lightweight design
• Improved brake shoe durability
• Adjustable brake shoes for more or less modulation

Specifications:

• Type Super SLR dual pivot
• Reach 49mm
• Pads R55C2
• Cartridge shoe holder Yes
• Caliper cold forged aluminum/anodized
• C-Arm Pivot coated pivot washer
• Y-Arm Pivot thrust bearing
• Average Weight 330g(F&R)

For more information, please visit this product's webpage.