From the manufacturer's official website:

Quick and accurate

Features:

• Wide Link design
• SIS-SP41 cable housing
• 9 & 10-speed compatible
• Max. Front Difference: 14T
• Total Capacity: 29T
• Weight: 180g

Specifications:

• Pully Cage SS
• Speeds 10
• Max. Front Difference 16T
• Total Capacity 29T
• Max. Rear Sprocket 27T
• Min. Rear Sprocket 11T
• Direct Attachment Yes
• Fluoric Coated Link Bushing 4
• 11T Pully Yes
• Sealed Bearing Guide Pulley Yes
• Sealed Bearing Tension Pulley Yes
• Bracket Body Material/Finish Aluminum/ anodized
• Plate Body Material/Finish Aluminum/ anodized
• Outer Link Material/Finish Aluminum/ anodized
• Inner Link Material/Finish Aluminum/ anodized
• Outer Plate Material/Finish Aluminum/ anodized
• Inner Plate Material/Finish Aluminum/ anodized

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